Analysis
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max time kernel
148s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
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submitted
18-02-2024 16:49
General
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Target
2024-02-18_ac2d3f51fd998cb51afe0ba0effb4717_cryptolocker.exe
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Size
48KB
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MD5
ac2d3f51fd998cb51afe0ba0effb4717
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SHA1
b180a123f459edb6b6add91853d79dcfbff74450
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SHA256
7e5939fa7d295e550eea03c48fb631d4f531707a6bd419f908ecac01bf55ad6b
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SHA512
05f47e9405da48f0d91d3c084bc62780bff138d3e6830dda319e8de0780123f4be4c2dbbc97d8a7bc4528978a2060030dc849c339162df434c9e14a9e5583657
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05WTB52zg:qmbhXDmjr5MOtEvwDpj5cDtKkQZQ6u8
Malware Config
Signatures
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Detection of CryptoLocker Variants 5 IoCs
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Detection of Cryptolocker Samples 3 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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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\2024-02-18_ac2d3f51fd998cb51afe0ba0effb4717_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-02-18_ac2d3f51fd998cb51afe0ba0effb4717_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
48KB
MD54aa769b07175e25a9171ed539934e85c
SHA1287bb7ac9cdb9d2c630df9c822e81940d5d32b4e
SHA256f799075c4e3133ffea2186ffa101fc8fe90d9cd1cd03ad0cd940efca8e399c34
SHA512aa1d6b2f51b3355f1a49c661328e9d1677f9a5edd58bfa1221c6980d7888ad83276fd96e5ef2351b90c4de1372f8b3aeffd437e45320d17dea0e985754ab4926
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Filesize
24KB
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Filesize
64KB
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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