Analysis
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max time kernel
132s -
max time network
140s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
24/04/2024, 20:24
General
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Target
2024-04-24_313b6a4b6596b92c255bd021310c0b20_cryptolocker.exe
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Size
58KB
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MD5
313b6a4b6596b92c255bd021310c0b20
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SHA1
705c5aa0a873f34f16d2cf9d8227f2ef31443c76
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SHA256
9c8174e1abaca474ee8ecd00e3808b46d50e9f0c8d075fcf91049bf34bc1af80
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SHA512
4606ae7ecc3671b99f372e1192e229c852c77adb49f5cda592559515524828fdf096e045d11771abb1039aa6ee24241292691a020761c7e878cfcdd1dc665831
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP7:H6QFElP6n+gou9cvMOtEvwDpjCpVXu
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\2024-04-24_313b6a4b6596b92c255bd021310c0b20_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-04-24_313b6a4b6596b92c255bd021310c0b20_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
58KB
MD565aa640f46045de63c7bf5e000143506
SHA1be0995b4fb842d5e82978e843d40fa9d2536ae06
SHA2565c9d0868bdde7c46e958f8b4529ef4ad846a288f4b6307b7f2e2bdab2deca9cb
SHA51229f53aabaf82a84131f80386c05a11767890a966314fe3ff489d7f6468b626b19420b38ba2c1fbebb86d00914954a6a366e1eb79969371613644301270566353
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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
64KB