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Analysis
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max time kernel
150s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
20/05/2024, 15:12 UTC
Static task
static1
Behavioral task
behavioral1
Sample
2024-05-20_b51f4c2aa3a887ba709b90b45e2282fe_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-20_b51f4c2aa3a887ba709b90b45e2282fe_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-20_b51f4c2aa3a887ba709b90b45e2282fe_cryptolocker.exe
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Size
84KB
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MD5
b51f4c2aa3a887ba709b90b45e2282fe
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SHA1
989e3a2254a40820a8a1581ae73a56552fda6ccf
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SHA256
97ab13cf5693933d27800a0a0c7b87bc6b6bb85c231c928feb1e984d6a507346
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SHA512
fc58138d1e41c102e6a5528cbf2cd76a882afa50183a8ad85f92928ad92f848e74a61fc80c685b8e6d1ade64484dc6d4cd5b380d09b09f70f269c60d94dc56c2
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SSDEEP
1536:Tj+jsMQMOtEvwDpj5HmpJpOUHECgNMo0vp2EMMrCh:TCjsIOtEvwDpj5HE/OUHnSM0
Malware Config
Signatures
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Detection of CryptoLocker Variants 5 IoCs
resource yara_rule behavioral1/memory/2340-8-0x0000000000500000-0x000000000050E000-memory.dmp CryptoLocker_rule2 behavioral1/files/0x0009000000014390-11.dat CryptoLocker_rule2 behavioral1/memory/2340-13-0x0000000002A80000-0x0000000002A8E000-memory.dmp CryptoLocker_rule2 behavioral1/memory/2852-16-0x0000000000500000-0x000000000050E000-memory.dmp CryptoLocker_rule2 behavioral1/memory/2852-25-0x0000000000500000-0x000000000050E000-memory.dmp CryptoLocker_rule2 -
Detection of Cryptolocker Samples 5 IoCs
resource yara_rule behavioral1/memory/2340-8-0x0000000000500000-0x000000000050E000-memory.dmp CryptoLocker_set1 behavioral1/files/0x0009000000014390-11.dat CryptoLocker_set1 behavioral1/memory/2340-13-0x0000000002A80000-0x0000000002A8E000-memory.dmp CryptoLocker_set1 behavioral1/memory/2852-16-0x0000000000500000-0x000000000050E000-memory.dmp CryptoLocker_set1 behavioral1/memory/2852-25-0x0000000000500000-0x000000000050E000-memory.dmp CryptoLocker_set1 -
Executes dropped EXE 1 IoCs
pid Process 2852 misid.exe -
Loads dropped DLL 1 IoCs
pid Process 2340 2024-05-20_b51f4c2aa3a887ba709b90b45e2282fe_cryptolocker.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2340 wrote to memory of 2852 2340 2024-05-20_b51f4c2aa3a887ba709b90b45e2282fe_cryptolocker.exe 28 PID 2340 wrote to memory of 2852 2340 2024-05-20_b51f4c2aa3a887ba709b90b45e2282fe_cryptolocker.exe 28 PID 2340 wrote to memory of 2852 2340 2024-05-20_b51f4c2aa3a887ba709b90b45e2282fe_cryptolocker.exe 28 PID 2340 wrote to memory of 2852 2340 2024-05-20_b51f4c2aa3a887ba709b90b45e2282fe_cryptolocker.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-05-20_b51f4c2aa3a887ba709b90b45e2282fe_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-20_b51f4c2aa3a887ba709b90b45e2282fe_cryptolocker.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2340 -
C:\Users\Admin\AppData\Local\Temp\misid.exe"C:\Users\Admin\AppData\Local\Temp\misid.exe"2⤵
- Executes dropped EXE
PID:2852
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Network
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Remote address:8.8.8.8:53Requestbestccc.comIN AResponsebestccc.comIN A103.91.187.97
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392 B 219 B 5 5
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354 B 219 B 5 5
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288 B 219 B 5 5
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190 B 132 B 4 3
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392 B 219 B 5 5
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354 B 219 B 5 5
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288 B 259 B 5 6
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190 B 132 B 4 3
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392 B 219 B 5 5
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518 B 219 B 6 5
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288 B 219 B 5 5
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190 B 132 B 4 3
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392 B 259 B 5 6
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354 B 219 B 5 5
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288 B 219 B 5 5
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190 B 132 B 4 3
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392 B 219 B 5 5
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354 B 219 B 5 5
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288 B 219 B 5 5
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190 B 132 B 4 3
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438 B 259 B 6 6
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354 B 259 B 5 6
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288 B 219 B 5 5
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190 B 132 B 4 3
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392 B 219 B 5 5
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354 B 219 B 5 5
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288 B 219 B 5 5
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190 B 132 B 4 3
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392 B 259 B 5 6
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354 B 219 B 5 5
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288 B 219 B 5 5
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190 B 132 B 4 3
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392 B 219 B 5 5
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354 B 219 B 5 5
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288 B 219 B 5 5
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190 B 132 B 4 3
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392 B 219 B 5 5
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354 B 259 B 5 6
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288 B 219 B 5 5
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190 B 132 B 4 3
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392 B 259 B 5 6
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354 B 219 B 5 5
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288 B 259 B 5 6
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190 B 132 B 4 3
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392 B 259 B 5 6
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354 B 219 B 5 5
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288 B 219 B 5 5
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190 B 132 B 4 3
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392 B 219 B 5 5
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354 B 219 B 5 5
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288 B 219 B 5 5
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190 B 132 B 4 3
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392 B 219 B 5 5
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354 B 219 B 5 5
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288 B 259 B 5 6
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190 B 132 B 4 3
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392 B 219 B 5 5
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354 B 219 B 5 5
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288 B 219 B 5 5
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190 B 132 B 4 3
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392 B 219 B 5 5
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354 B 219 B 5 5
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288 B 219 B 5 5
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190 B 132 B 4 3
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392 B 219 B 5 5
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354 B 219 B 5 5
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288 B 219 B 5 5
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190 B 132 B 4 3
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392 B 219 B 5 5
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354 B 219 B 5 5
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288 B 219 B 5 5
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190 B 132 B 4 3
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392 B 219 B 5 5
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354 B 219 B 5 5
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288 B 219 B 5 5
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190 B 132 B 4 3
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392 B 219 B 5 5
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354 B 219 B 5 5
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288 B 219 B 5 5
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190 B 132 B 4 3
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392 B 219 B 5 5
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354 B 219 B 5 5
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288 B 219 B 5 5
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190 B 132 B 4 3
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392 B 219 B 5 5
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354 B 219 B 5 5
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288 B 219 B 5 5
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190 B 132 B 4 3
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392 B 219 B 5 5
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354 B 219 B 5 5
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288 B 219 B 5 5
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190 B 132 B 4 3
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392 B 259 B 5 6
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354 B 219 B 5 5
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288 B 219 B 5 5
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190 B 132 B 4 3
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392 B 219 B 5 5
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354 B 259 B 5 6
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288 B 219 B 5 5
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190 B 132 B 4 3
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392 B 219 B 5 5
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354 B 219 B 5 5
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288 B 219 B 5 5
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190 B 132 B 4 3
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392 B 219 B 5 5
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354 B 219 B 5 5
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288 B 219 B 5 5
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190 B 132 B 4 3
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392 B 219 B 5 5
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354 B 259 B 5 6
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288 B 219 B 5 5
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190 B 132 B 4 3
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392 B 219 B 5 5
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354 B 219 B 5 5
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288 B 219 B 5 5
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190 B 132 B 4 3
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392 B 259 B 5 6
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354 B 219 B 5 5
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288 B 219 B 5 5
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190 B 132 B 4 3
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392 B 259 B 5 6
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354 B 219 B 5 5
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288 B 259 B 5 6
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190 B 132 B 4 3
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392 B 219 B 5 5
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354 B 219 B 5 5
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288 B 219 B 5 5
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190 B 132 B 4 3
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392 B 219 B 5 5
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354 B 219 B 5 5
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288 B 219 B 5 5
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190 B 132 B 4 3
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392 B 219 B 5 5
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354 B 219 B 5 5
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288 B 219 B 5 5
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190 B 132 B 4 3
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392 B 219 B 5 5
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354 B 219 B 5 5
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288 B 219 B 5 5
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190 B 132 B 4 3
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392 B 219 B 5 5
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354 B 219 B 5 5
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288 B 219 B 5 5
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190 B 132 B 4 3
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392 B 259 B 5 6
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354 B 219 B 5 5
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288 B 219 B 5 5
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190 B 132 B 4 3
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392 B 219 B 5 5
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354 B 219 B 5 5
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288 B 219 B 5 5
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190 B 132 B 4 3
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392 B 219 B 5 5
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354 B 219 B 5 5
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288 B 219 B 5 5
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190 B 132 B 4 3
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392 B 219 B 5 5
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354 B 219 B 5 5
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288 B 219 B 5 5
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190 B 132 B 4 3
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392 B 219 B 5 5
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354 B 259 B 5 6
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288 B 219 B 5 5
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190 B 132 B 4 3
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392 B 219 B 5 5
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354 B 219 B 5 5
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288 B 259 B 5 6
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190 B 132 B 4 3
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392 B 219 B 5 5
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354 B 219 B 5 5
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288 B 219 B 5 5
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190 B 132 B 4 3
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392 B 219 B 5 5
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354 B 219 B 5 5
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288 B 219 B 5 5
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190 B 132 B 4 3
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392 B 219 B 5 5
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354 B 219 B 5 5
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288 B 259 B 5 6
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190 B 132 B 4 3
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392 B 219 B 5 5
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354 B 219 B 5 5
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288 B 219 B 5 5
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190 B 132 B 4 3
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392 B 219 B 5 5
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354 B 219 B 5 5
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288 B 219 B 5 5
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190 B 132 B 4 3
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392 B 259 B 5 6
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354 B 219 B 5 5
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288 B 219 B 5 5
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190 B 132 B 4 3
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392 B 219 B 5 5
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354 B 219 B 5 5
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288 B 259 B 5 6
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190 B 132 B 4 3
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392 B 219 B 5 5
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354 B 219 B 5 5
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288 B 219 B 5 5
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190 B 132 B 4 3
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392 B 219 B 5 5
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354 B 219 B 5 5
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288 B 259 B 5 6
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190 B 132 B 4 3
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392 B 259 B 5 6
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354 B 219 B 5 5
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288 B 219 B 5 5
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190 B 132 B 4 3
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392 B 219 B 5 5
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354 B 219 B 5 5
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288 B 259 B 5 6
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190 B 132 B 4 3
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392 B 219 B 5 5
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354 B 219 B 5 5
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288 B 219 B 5 5
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190 B 132 B 4 3
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392 B 219 B 5 5
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354 B 259 B 5 6
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288 B 219 B 5 5
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190 B 132 B 4 3
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392 B 259 B 5 6
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354 B 219 B 5 5
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288 B 219 B 5 5
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190 B 132 B 4 3
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594 B 219 B 6 5
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354 B 219 B 5 5
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334 B 259 B 6 6
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190 B 132 B 4 3
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392 B 219 B 5 5
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354 B 219 B 5 5
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288 B 219 B 5 5
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190 B 132 B 4 3
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392 B 219 B 5 5
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354 B 219 B 5 5
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288 B 219 B 5 5
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190 B 132 B 4 3
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392 B 219 B 5 5
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400 B 219 B 6 5
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288 B 219 B 5 5
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190 B 92 B 4 2
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668 B 179 B 11 4
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354 B 259 B 5 6
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334 B 259 B 6 6
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190 B 132 B 4 3
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392 B 259 B 5 6
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354 B 179 B 5 4
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288 B 259 B 5 6
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190 B 132 B 4 3
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392 B 219 B 5 5
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446 B 299 B 7 7
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340 B 259 B 6 6
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518 B 144 B 11 3
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536 B 259 B 8 6
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518 B 219 B 6 5
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288 B 219 B 5 5
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190 B 132 B 4 3
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392 B 219 B 5 5
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354 B 219 B 5 5
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288 B 219 B 5 5
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190 B 132 B 4 3
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392 B 219 B 5 5
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610 B 259 B 8 6
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340 B 219 B 6 5
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190 B 132 B 4 3
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392 B 219 B 5 5
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354 B 219 B 5 5
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288 B 219 B 5 5
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242 B 132 B 5 3
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392 B 219 B 5 5
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354 B 219 B 5 5
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288 B 219 B 5 5
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190 B 132 B 4 3
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392 B 219 B 5 5
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354 B 219 B 5 5
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288 B 219 B 5 5
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190 B 132 B 4 3
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392 B 259 B 5 6
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354 B 259 B 5 6
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288 B 219 B 5 5
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190 B 132 B 4 3
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392 B 219 B 5 5
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354 B 259 B 5 6
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288 B 219 B 5 5
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190 B 132 B 4 3
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392 B 219 B 5 5
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354 B 219 B 5 5
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288 B 219 B 5 5
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190 B 132 B 4 3
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392 B 219 B 5 5
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354 B 219 B 5 5
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288 B 219 B 5 5
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190 B 132 B 4 3
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392 B 219 B 5 5
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354 B 219 B 5 5
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288 B 219 B 5 5
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190 B 132 B 4 3
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392 B 259 B 5 6
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354 B 259 B 5 6
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288 B 219 B 5 5
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190 B 132 B 4 3
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392 B 219 B 5 5
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354 B 219 B 5 5
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288 B 219 B 5 5
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190 B 132 B 4 3
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392 B 219 B 5 5
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354 B 219 B 5 5
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288 B 219 B 5 5
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190 B 132 B 4 3
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392 B 259 B 5 6
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354 B 219 B 5 5
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288 B 219 B 5 5
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190 B 132 B 4 3
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392 B 219 B 5 5
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354 B 219 B 5 5
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288 B 219 B 5 5
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190 B 132 B 4 3
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392 B 219 B 5 5
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354 B 259 B 5 6
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288 B 219 B 5 5
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190 B 132 B 4 3
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392 B 219 B 5 5
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354 B 219 B 5 5
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288 B 219 B 5 5
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190 B 132 B 4 3
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392 B 219 B 5 5
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354 B 259 B 5 6
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288 B 259 B 5 6
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190 B 132 B 4 3
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392 B 259 B 5 6
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354 B 259 B 5 6
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288 B 259 B 5 6
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190 B 92 B 4 2
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392 B 259 B 5 6
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354 B 259 B 5 6
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288 B 219 B 5 5
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190 B 132 B 4 3
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392 B 219 B 5 5
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354 B 219 B 5 5
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288 B 259 B 5 6
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190 B 132 B 4 3
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392 B 259 B 5 6
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354 B 219 B 5 5
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288 B 219 B 5 5
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190 B 92 B 4 2
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392 B 219 B 5 5
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354 B 219 B 5 5
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288 B 219 B 5 5
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190 B 132 B 4 3
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392 B 219 B 5 5
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354 B 219 B 5 5
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288 B 219 B 5 5
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190 B 132 B 4 3
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392 B 219 B 5 5
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354 B 219 B 5 5
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288 B 219 B 5 5
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190 B 132 B 4 3
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392 B 259 B 5 6
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354 B 219 B 5 5
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288 B 219 B 5 5
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190 B 132 B 4 3
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392 B 259 B 5 6
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354 B 219 B 5 5
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288 B 219 B 5 5
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190 B 132 B 4 3
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392 B 219 B 5 5
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354 B 219 B 5 5
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288 B 219 B 5 5
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190 B 132 B 4 3
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392 B 219 B 5 5
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354 B 219 B 5 5
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288 B 219 B 5 5
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190 B 132 B 4 3
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392 B 219 B 5 5
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354 B 219 B 5 5
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288 B 219 B 5 5
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190 B 132 B 4 3
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392 B 219 B 5 5
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354 B 259 B 5 6
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288 B 219 B 5 5
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190 B 132 B 4 3
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300 B 52 B 3 1
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MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
84KB
MD5cf8da7488320769b82cc62dcaa354ab3
SHA1dccd92c1e17f76e41112f3eea99ea375187a6c2e
SHA256b24de6d0a3ae20fa19abbfd43e9cfd8d66f40ce50b10a29e7fd5a0a411eb0de2
SHA512e6c10ba50916f1d9aec0dd5a23c3251da4242f4ba8d0b6165fd9624ac7570fa494af5247a219d354e94db884a2bc3574a94e8c2a1cfadcb563c08a2f5591da09