Analysis
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max time kernel
150s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
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submitted
14-02-2024 11:53
General
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Target
2024-02-14_60ada4a6356881aaff2c94f5d6dfff1d_cryptolocker.exe
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Size
60KB
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MD5
60ada4a6356881aaff2c94f5d6dfff1d
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SHA1
f935078cfe22ece5ec9b71ba1e314b93fa55459f
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SHA256
47b1d2b3834e68d359aefa40fdce7a42db32d8672d43aa5867764940bed85aa4
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SHA512
e2a2978af6e78a53ef7484bdf4492ae1584e816e1382719f4c77fc777f9406c5b01321bd7e32a11c3aa3cfec0af8e6d240f728ed62fd4c44fdf46c40152eae7a
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5m8o:zj+soPSMOtEvwDpj4kpmeLmL
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\2024-02-14_60ada4a6356881aaff2c94f5d6dfff1d_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-02-14_60ada4a6356881aaff2c94f5d6dfff1d_cryptolocker.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\misid.exe"C:\Users\Admin\AppData\Local\Temp\misid.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
61KB
MD5195a9ec08c42a8a8ca795c6b2346b324
SHA17cb44f25b801b03bb296390d3113f318323bd04b
SHA256d3c54b8ee0669f355384338e89d49e5f6615a837899d700e6bb3cd9c1bfc8f6b
SHA5124ac8fbe6da8ed299f0b0c23e02fa2e2e5ec18e50d813071dd397fe6765826833d96417337e409cfb2cd7f6ef2e7f60868088f81c82b109bfc970ec42db334315
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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