Analysis
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max time kernel
148s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
22/04/2024, 01:43
General
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Target
2024-04-22_3a7f60b02047dc19b19fd904768875c7_cryptolocker.exe
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Size
43KB
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MD5
3a7f60b02047dc19b19fd904768875c7
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SHA1
4560115fbe91856aa728d70107170ad13bf2e7d6
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SHA256
c50c5334dc8e8262610c49fc4514b05b2826d84453d2585234a410d94202ce0e
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SHA512
e6b54a5685524e72d6a16c5b74745316b89753d9e92d13f9a25138b1ef170594b90f5941c0d09266fcdfab9111520cb709a9609bdb481c8568456f4f9fa0832a
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRp5jP:m5nkFNMOtEvwDpjG8hhXj5j
Malware Config
Signatures
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Detection of CryptoLocker Variants 5 IoCs
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Detection of Cryptolocker Samples 3 IoCs
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Detects executables built or packed with MPress PE compressor 5 IoCs
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Executes dropped EXE 1 IoCs
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Loads dropped DLL 1 IoCs
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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
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-04-22_3a7f60b02047dc19b19fd904768875c7_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-04-22_3a7f60b02047dc19b19fd904768875c7_cryptolocker.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\misid.exe"C:\Users\Admin\AppData\Local\Temp\misid.exe"2⤵
- Executes dropped EXE
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
43KB
MD541d31bfcd00a20fcc4f0a086fd6805e1
SHA1a35e168eea0be0c2ea5fd73e6a3c0351722c907f
SHA2566a747aa75f1de315786e3247469455390c67fd83fb4f34dc55d373ddcecdf76e
SHA51243bca980d9e1791b642bbd14023a0f979c05ecfcc55e5012138c3b64ee65d50cea9c11581d443073adc227a3a216c60b0a1dc9e85ffbf9bea64a743404fdb606
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Filesize
56KB
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Filesize
24KB
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Filesize
24KB
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Filesize
24KB
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Filesize
56KB
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Filesize
24KB
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Filesize
56KB
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Filesize
24KB
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Filesize
56KB