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Analysis
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max time kernel
150s -
max time network
156s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
28/02/2024, 20:26
General
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Target
2024-02-28_0f31a4c7325bf3d0f69e963646f250be_cryptolocker.exe
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Size
47KB
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MD5
0f31a4c7325bf3d0f69e963646f250be
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SHA1
975185ec71c9dc12dc2ca1019940d5d2704bb52c
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SHA256
ce3a38d2f2acd97ca277f95d595b095a1fd9255a925bd07e8fce9dec96d35c70
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SHA512
1c20eab3ac7ea3d279d24d17b80c7d175917c8ffdc5e87c5b8636e3b944bfdb69751961be7d8c1ca4a92749ebfd2362e98fa81aad260673cd7d17afce23465b3
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2Mo2pZ:qmbhXDmjr5MOtEvwDpj5cDtKkQZQE
Malware Config
Signatures
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Detection of CryptoLocker Variants 7 IoCs
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Detection of Cryptolocker Samples 4 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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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\2024-02-28_0f31a4c7325bf3d0f69e963646f250be_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-02-28_0f31a4c7325bf3d0f69e963646f250be_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
47KB
MD528428f784d9eba7a3473cf98a8f0570f
SHA16d4761e380d5eb11c3322c329b72576502632239
SHA2568f7c5c45f99761fedce86dfe62ca3e12c30748b8034888cd5cca8f3dd36d8835
SHA512da179c0403ca28e19e667e4777e5a16d478223df98ffab0198d0f17b192ace686e8a90705a718474be5c3b85928bc999477ba12fbe98d59af05407d973475f5b
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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
64KB
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Filesize
24KB
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Filesize
24KB
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Filesize
64KB