Analysis
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max time kernel
148s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
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submitted
30/05/2024, 04:35
General
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Target
2024-05-30_f6a4debd3bdc2aae9eb04b7c719f7f78_cryptolocker.exe
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Size
60KB
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MD5
f6a4debd3bdc2aae9eb04b7c719f7f78
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SHA1
25f30ed59cc123ff5c074c19c81060422fea8caf
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SHA256
98de44acecbe7e47fae6a9e9b43e72f68a74339ae028bf355c3b13296dd78e0c
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SHA512
43eb43e4c0b209338b2eb037d7718c4cd2fe050d50645423e163506fee59d240315f997cbb11b307aa0e2181221869ce5c947980bc19240d4f3774d6f9f1c9cb
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP6pl:H6QFElP6n+gou9cvMOtEvwDpjCpVX7
Malware Config
Signatures
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Detection of CryptoLocker Variants 6 IoCs
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Detection of Cryptolocker Samples 6 IoCs
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UPX dump on OEP (original entry point) 6 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 6 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\2024-05-30_f6a4debd3bdc2aae9eb04b7c719f7f78_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-30_f6a4debd3bdc2aae9eb04b7c719f7f78_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
60KB
MD56d345ce8a4ba540b3a2019bfde680e87
SHA190ae5eba6953f22a34973718a484ec3082e85740
SHA256979a5fe0de73a21eb32adbd67654d4587ce5e116d3886644c6d08093a54cc564
SHA512dab79c778cb4070ceb4212766ebdc65cf63d30ffddf572bb7529fc9002dcd826f75138525abd132f71592be33461a1c4f5a98245e70d2bb0b963cd8e5128d4d5
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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
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Filesize
64KB
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Filesize
24KB
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Filesize
24KB
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Filesize
64KB