Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240221-en -
resource tags
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submitted
24/02/2024, 18:14
General
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Target
2024-02-24_e72a0ef66c27e126b8e75230c38d1d38_cryptolocker.exe
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Size
47KB
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MD5
e72a0ef66c27e126b8e75230c38d1d38
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SHA1
f48ee26cc161524f90167a0b0804fc734b930529
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SHA256
32fda8b49387b8f70a7ae7edd87cbc13c7a1e4d814c06c42f0247022f4bf2b08
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SHA512
61b7311f54804fb7400f5a8b0c34d6f66795aef08cf1f1b412cce3fcd393745532d47a95834b697987e66d33d17f6ae1b82a18906d394726f31d2e92e7343c4e
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2Mo2p5:qmbhXDmjr5MOtEvwDpj5cDtKkQZQ0
Malware Config
Signatures
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Detection of CryptoLocker Variants 4 IoCs
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Detection of Cryptolocker Samples 2 IoCs
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UPX dump on OEP (original entry point) 4 IoCs
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE 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 3 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-02-24_e72a0ef66c27e126b8e75230c38d1d38_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-02-24_e72a0ef66c27e126b8e75230c38d1d38_cryptolocker.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\asih.exe"C:\Users\Admin\AppData\Local\Temp\asih.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
MD57ad1931ab091e8c67801781f49c37c9f
SHA1e1e6a5be747ab2f4af9e8ff257b0470c10b289ed
SHA25633e3fe34e9839e2c6d3491a11ae41fa86f6c35207ff3f8259b695e82a160eb27
SHA512e1c39e34e781472aec17a1467c36db28665230e77a8aeb7cd2ff31df419aa23e5625f71313d5686c92c97866f11117ad8c0bfbe0e74a52e22cb9219b31f94a0c
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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