Analysis
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max time kernel
149s -
max time network
141s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
25-04-2024 13:22
General
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Target
2024-04-25_0b7160beb0b17ac2a3e58620750e5f28_cryptolocker.exe
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Size
77KB
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MD5
0b7160beb0b17ac2a3e58620750e5f28
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SHA1
388fab1f5778d779842ea6cd7dfccd31b3a68a1e
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SHA256
740f9d30b40331d28b9db51662d1ad9963f4d1fc0ad9660f7a2617b874ea937b
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SHA512
c7e5f1fb2b87433078027c27fa91bc2be92afab381b9dbc3a796915f7954d1fa8ecb42716164a0d436924a3a6600fa3c91820fca22670230ef868ebaeb5dafd4
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUx3:T6a+rdOOtEvwDpjNtHPY
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\2024-04-25_0b7160beb0b17ac2a3e58620750e5f28_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-04-25_0b7160beb0b17ac2a3e58620750e5f28_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
77KB
MD5a193d0b1beccda1e744d3e7841426b4a
SHA1ac1a72c366d2869a8a53bdc5260923b6e61882d4
SHA256c175c3bc62bd269d38b834c9e7a6864edde3ff1aed87aa8fc67394372ed5e2bc
SHA5129bd0827947a5229080a178b6f288b585ea9c70fd37854f91202a94eb059830a00a4fec36b1035acc667f004448c95acdba8ecd3f92381737aa3e60e571871208
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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