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Analysis
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max time kernel
150s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
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submitted
09/05/2024, 12:01
General
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Target
2024-05-09_8e4bc084fa751f1f529d6640a9faf8b5_cryptolocker.exe
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Size
42KB
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MD5
8e4bc084fa751f1f529d6640a9faf8b5
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SHA1
d221faf3ef716f4833d53cce37b690de99f0f80b
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SHA256
87c2ee947c0fdd356d4b1bb7dbee1434827d9c0901b952fd9b71778fb6eb3cf3
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SHA512
ea90deb85457dd4ccc55dacdb2d3de81c4bd6f15dc90f174d730c2a2a796b7ce4db65493d4e8b2eeac7e7395144d0bfd60307db0c4e1fa6dcdd7dec0fe9566c0
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRp5js:m5nkFNMOtEvwDpjG8hhXj5g
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\2024-05-09_8e4bc084fa751f1f529d6640a9faf8b5_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-09_8e4bc084fa751f1f529d6640a9faf8b5_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
MD55d504e940fc9ed2c1759700e3dd6d25e
SHA113ba8fb66bb1ef353d310f08de447bc898102006
SHA2569a159483979de01a114affdc6be0246eff6597344af1cffcf87c296b4ebfcb62
SHA51247f507c0aae37284385c2c5a6c2c3f6f5421539127245407e573ce1d835565ada276678b5db58e8d793b6ba39d3da414411a1bca2de6399349bd59e27fa74ac0
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Filesize
56KB
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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
24KB
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Filesize
56KB
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Filesize
24KB
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Filesize
56KB