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Analysis
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max time kernel
149s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
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submitted
18/02/2024, 23:01
General
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Target
2024-02-18_a0f0e2e21bd2938e944c07399c51b5b5_cryptolocker.exe
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Size
40KB
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MD5
a0f0e2e21bd2938e944c07399c51b5b5
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SHA1
e78c56a9befb7c15c761a0596887eb07317f064c
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SHA256
b8ebc72dfbec42de65777e98a57c8e0c637526a44f62303e847c6dba548599e6
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SHA512
62fa19cde2c75e71683cf84714de99cad4d91b270fd54ff39dfe4e9a299d0dfdbd826b5ddb7f7c6f7e7c80efbf22be5c6db209301306db6957787b758c0fc000
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRrN:m5nkFNMOtEvwDpjG8hhXT
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\2024-02-18_a0f0e2e21bd2938e944c07399c51b5b5_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-02-18_a0f0e2e21bd2938e944c07399c51b5b5_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
40KB
MD593b5e575710b0da6da11c7467214e2d9
SHA153933c4449286b1b8b49be679fc7b2acf86f5053
SHA256b24ee8a6d79c1ab8bd5c1ee04445e53049ec39ca1ab4fa1482f9e9f9b5889766
SHA512b66175e2d723dd62fcdcb0080b35dba20641bedaf5c01753a6744d4912a55111c73b4315ec66b0e6ee683a123de4727857b20020634c28e576310749ef574fb5
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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
56KB
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Filesize
56KB
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Filesize
24KB
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Filesize
24KB
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Filesize
56KB