Analysis
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max time kernel
149s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
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submitted
26-01-2024 17:40
General
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Target
2024-01-26_e2e8d691d1d8214466b7a323f02b279c_cryptolocker.exe
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Size
100KB
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MD5
e2e8d691d1d8214466b7a323f02b279c
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SHA1
97c7dcd95585899a72060df56c88adb8c94df4fb
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SHA256
8834eeef3a489996c57c354fe12c4bdc4dff0c4afa7bc9ee7d730d60db61c67a
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SHA512
d6a30d186204eec452bcdfaf6c0da8b0427d8821cc790bcc53f124de9632606013519ac0d4e88017b42e63631796463d22092caaa946c05e1282616c61566282
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjzUNojlEb:i5nkFGMOtEvwDpjNbwQEIikgNyEb
Malware Config
Signatures
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Detection of CryptoLocker Variants 6 IoCs
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Detection of Cryptolocker Samples 3 IoCs
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Detects executables built or packed with MPress PE compressor 6 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\2024-01-26_e2e8d691d1d8214466b7a323f02b279c_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-01-26_e2e8d691d1d8214466b7a323f02b279c_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
100KB
MD51b0df2296b9f3ef982cacbfc371b0d85
SHA101b8003ebba2e2a32de70b386e3ffde26ebd42b0
SHA256b83c199ddd4ebf2628bafd4d243799a79be9bdf2254f2a2d6c3146c2fbd37483
SHA512a8140b21e06a7569a3bf1143b290a23884ff976d1bc65b3b4e912e14b8f0102e3cca99a4b928e3b478dd55574abf621d6993befafcec6f948dc481f02ec2e6c9
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Filesize
60KB
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Filesize
24KB
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Filesize
24KB
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Filesize
60KB
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Filesize
60KB
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Filesize
24KB
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Filesize
24KB
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Filesize
24KB
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Filesize
60KB
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Filesize
60KB