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
08/06/2024, 19:26
General
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Target
2024-06-08_9198a14cbca053677ba8f2da25feab25_cryptolocker.exe
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Size
53KB
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MD5
9198a14cbca053677ba8f2da25feab25
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SHA1
16b80ce970f62267da41ea1b56ee25aa75cb73e3
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SHA256
9a5bc3594ecff0dd920ebf802e5f0faac08b6809cc0e1c01fb4191be5ee6b2a0
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SHA512
010b5e72c5474e9305d4b21591516dc866cb0faa36fb7dc601315b50e6a1be6acccebe892461d3acfb78dfb6e33a6358ac4c3fa2745d3c54556ce24ed10baac6
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOo:z6QFElP6n+gKmddpMOtEvwDpj31io
Malware Config
Signatures
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Detection of CryptoLocker Variants 5 IoCs
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Detection of Cryptolocker Samples 5 IoCs
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UPX dump on OEP (original entry point) 5 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 5 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\2024-06-08_9198a14cbca053677ba8f2da25feab25_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-06-08_9198a14cbca053677ba8f2da25feab25_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
53KB
MD5136e5cbc03ab8a25d9bfe1cfb834f428
SHA111baa1e975d5e71273ed9ebf29892664901713d9
SHA256cb86480be181598fc0e542ca0996f36697ddf79efe1e8c88df7dadc3e99d24aa
SHA5122bb051b94d428e9c202cabce7cd3d4fd1a25482f9e9d61749ed3f1887674df7ff43492d783db8e5cd36d157c7fedc7a9de04fb65e607b44c45301d07ad9b1e75
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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
24KB
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Filesize
24KB
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Filesize
64KB