Analysis
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max time kernel
149s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
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submitted
19-03-2024 08:26
General
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Target
2024-03-19_38b9bb93e74b06cc69150cd69af13b51_cryptolocker.exe
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Size
47KB
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MD5
38b9bb93e74b06cc69150cd69af13b51
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SHA1
40e6980d25929e38769250e2f581a9da8eb085bb
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SHA256
4d852b1cdeda962e0c809712fb21c935107f4b4edcea4565ae11cbcdc25f5c6e
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SHA512
57dbbf2b5e4f2c49a5990d58358bf4b91cfb360ad59c4fb36789e576ffb6bb200f0ccccac5104d07b76ed9f408c06570d2c885e0d3417ece2cc86e2342582431
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLtldedE:xj+VGMOtEvwDpjk/eS
Malware Config
Signatures
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Detection of CryptoLocker Variants 5 IoCs
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Detection of Cryptolocker Samples 5 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\2024-03-19_38b9bb93e74b06cc69150cd69af13b51_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-03-19_38b9bb93e74b06cc69150cd69af13b51_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
47KB
MD5444ee0a03046cd005149ec2c563961c9
SHA17687c6cc7f91e2797027bb1e45933ee092c3528e
SHA256bdde2afd94a9958bf870caf56fa960374a6626f9c1d7aca840bda7c89b2e0389
SHA512fb8e26ba9fa3314e765840354341f1abfba15bb76fdb8cc0cdeb6300c6978e3f4d7049038dce8243cbf7ead880b7f8603cc9a8af8bcb62d4acdaa1d4bfb9795b
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Filesize
64KB
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Filesize
24KB
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Filesize
24KB
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Filesize
64KB
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Filesize
64KB
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Filesize
24KB
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Filesize
24KB
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Filesize
24KB
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Filesize
64KB
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Filesize
64KB