Analysis
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max time kernel
148s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
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submitted
24/05/2024, 20:30
General
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Target
2024-05-24_81773433bba4c2a8a53b47db832586cd_cryptolocker.exe
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Size
60KB
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MD5
81773433bba4c2a8a53b47db832586cd
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SHA1
6fd1bf57aedd51e27d3eb1f9db5db40ba2b57a2d
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SHA256
444a67cc162518fa159adb05ca5c0c7b1dd86ac9c92de0cde2b2441211a395ed
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SHA512
7f388012ac22e888424cf561d7adbfb741151ae5f54e7912255feff8395b67211452c546b457dbb4f7d88b5002afd3de0c756523771d601ec959da2f4419a7c8
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP6pt:H6QFElP6n+gou9cvMOtEvwDpjCpVXT
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\2024-05-24_81773433bba4c2a8a53b47db832586cd_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-24_81773433bba4c2a8a53b47db832586cd_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
60KB
MD55801cf8c2df99e50ea4273cbe9f9d900
SHA103a0c864cf49255d272633926b43b05cc2d4b4a3
SHA256f31817fbc6c5835ac037e0a597f82b4cf60fc8c86fda53bac3f226456763360d
SHA512e028ae1ece24c243cf4d337563fc70fee18fbe778b3cbe642cd3a897e2405795dbec6a7e3138fff9fef9b684e2e140a553494fa57db3086d51e6c6c607460d09
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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
24KB
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Filesize
64KB