Analysis
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max time kernel
150s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
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submitted
12/05/2024, 05:32
General
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Target
2024-05-12_82a8d220359449e6fcc9737377792180_cryptolocker.exe
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Size
92KB
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MD5
82a8d220359449e6fcc9737377792180
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SHA1
3c46f2f5d60a233c5118f7494202110b0bf8c1ef
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SHA256
71d40ae7ab92bd3d2aaca7fd66e97a0703ebe853ab7c7d0ad1a4969a3322bcd7
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SHA512
d3e0f22cf2d0cecd958e843d0acce0d079459252ee4832512b7ed50b67fc890c6c9391ffecdbfd3e116085a85aa68fd6475778f7732eea12587bee2943446077
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjhWa:zCsanOtEvwDpjK
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\2024-05-12_82a8d220359449e6fcc9737377792180_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-12_82a8d220359449e6fcc9737377792180_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
92KB
MD5fde9f6cdbba0f14eb7002c65dad4c519
SHA135e92e3072157e85767fe2d35502b59496c6c59c
SHA25669552e10bb36cbda086a5aaf28078da192d5cf51eab1fa75f52c7fc6f84b2b73
SHA512da4eb84c4fca088e341fa69fd86d50a488fb381229a8d2cc44024a2ac93027f894a9cb3797a0b4cf3f41426e92ca8e481c8ddd2bdfe0f49eb951d1aaa4cc3f15
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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
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Filesize
64KB