Analysis
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max time kernel
147s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
02-05-2024 22:22
General
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Target
2024-05-02_292e4ab6f4de8aa95eef6a39d2ecb73c_cryptolocker.exe
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Size
38KB
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MD5
292e4ab6f4de8aa95eef6a39d2ecb73c
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SHA1
9fbe76a6c54529840fbe49da99dadce74c303686
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SHA256
e2539420cf55564d3261191852b14b42f2b093ece7caf06fb38c77c7c3ff3122
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SHA512
64ad111849d0da9d508d11e44143de1c145f68f28e9b97cd3b1bc14d746a264106c1e85c7b24294843d1331f1e2f578bdd56ca22dd343ee895edeef5d2214db9
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SSDEEP
768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYv:qDdFJy3QMOtEvwDpjjWMl7T2
Malware Config
Signatures
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Detection of CryptoLocker Variants 4 IoCs
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Detection of Cryptolocker Samples 4 IoCs
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UPX dump on OEP (original entry point) 4 IoCs
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Executes dropped EXE 1 IoCs
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Loads dropped DLL 1 IoCs
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UPX packed file 4 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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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\2024-05-02_292e4ab6f4de8aa95eef6a39d2ecb73c_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-02_292e4ab6f4de8aa95eef6a39d2ecb73c_cryptolocker.exe"1⤵
- Loads dropped DLL
- 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
39KB
MD5605251d85f907866bdc68a9f80a4fec5
SHA124c96f438645f9187adc18ad32dad5541e0c9791
SHA256cc4e1f97e13957f80a8c4a7ba745f1a18d679fa3ce730d46729ea453816c6857
SHA5124cebda0be9a900051c13a87c82e27dfbbe7ba177228edcc36605f6288a16a3dd67a6fe9238833d9a82c34b02b48ec4c98bb298a9e6f1fea75bfca3498c90ed5c
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Filesize
24KB
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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