Analysis
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max time kernel
133s -
max time network
145s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
10-06-2024 12:51
General
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Target
2024-06-10_d85dc19e5951affe65db3a9e98a6bde2_cryptolocker.exe
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Size
53KB
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MD5
d85dc19e5951affe65db3a9e98a6bde2
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SHA1
d6e20d704a07592d1030b3d6100c36eb31fec259
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SHA256
424cc040f663dea39aebd3bbab6907c0d6a724f8fe19600701fe2b33492b4672
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SHA512
5fbedaadb06de88e7b5aa384397bd55be11538ba1de58b2686156dd335cdf3c277999ce062a4ced26bd65156094814d57f07f970c36879dca9d6850bf1567931
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOfi:z6QFElP6n+gKmddpMOtEvwDpj31ia
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\2024-06-10_d85dc19e5951affe65db3a9e98a6bde2_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-06-10_d85dc19e5951affe65db3a9e98a6bde2_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
MD5f4cbfd974b1718dc428ed7d82075fa6e
SHA1125578f95401a2400a2bef08ed31a4e9a007e84e
SHA25688b3f935059d3ecb3f29f4810c8bac822c6dbf3b42bb2c73faed2f00d1a62f4e
SHA5128bfdf97828289cf672ae3b55ff4ea00a9ba341c067c36b7bc831c1363d3450158472c50fafb6b0f9ff658abfcd663fae923494bc23b2ac36a8ae81658cc363d0
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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
64KB