Analysis
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max time kernel
149s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
08-03-2024 06:43
General
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Target
2024-03-08_d855ed5af7248cc44c7bb9c8bd906330_cryptolocker.exe
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Size
49KB
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MD5
d855ed5af7248cc44c7bb9c8bd906330
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SHA1
232ce175dcf44ca3112da4760a9473dbcd6f8b80
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SHA256
2c89a754ba05129f82bfa9be64bf6d095b54ba3d44fb47d6ff7b60f4d39666e2
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SHA512
660a9d796a50c33bed93f22cfdcd4bbd12156c5ed72e8f9d8e4fc081c0bd9242550ba362626c11283ce9b9e7b31e8f4f6c6f8720112f42757bfbbedf3a46ebbe
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05WTB52zZ:qmbhXDmjr5MOtEvwDpj5cDtKkQZQ6uV
Malware Config
Signatures
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Detection of CryptoLocker Variants 6 IoCs
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Detection of Cryptolocker Samples 3 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\2024-03-08_d855ed5af7248cc44c7bb9c8bd906330_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-03-08_d855ed5af7248cc44c7bb9c8bd906330_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
49KB
MD560a7636058fe7000091eb629d0824fb1
SHA19bc99f661342c2d3e08435a38e3a85252f2dc50b
SHA256a687f6af33f68842e2d3dd0b39c0262ee430ee6374868b9fc0426a63d2d29849
SHA512cff17466502737bada69ed61bb4de8c4599270d86fbc201c4e9c382d40b0aa26bc3cc095c432bbdf6ce4f8b69591834329b735626c0810e9d565bebe05cbc296
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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