Analysis
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max time kernel
148s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
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submitted
02/06/2024, 04:45
General
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Target
2024-06-02_d383334473a1bb2c52b40a0c6f2beb43_cryptolocker.exe
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Size
92KB
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MD5
d383334473a1bb2c52b40a0c6f2beb43
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SHA1
4eba8053385f9771c5918420d0079fc4703f794c
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SHA256
ebce9ede623e3fa1da18bd0fb1c7eaec5a9f2d3d9c514a338ac37206c96a9917
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SHA512
a5c4f648b9d145e23daef7a9e25a90c3527fc38c4cc4851bc3688ab2dbb2216018f948eb8e2b858b9c6bc883920c3ebd8097495d6cbeb281b5faa46d7c26ba6d
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SSDEEP
1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgdde:AnBdOOtEvwDpj6zi
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\2024-06-02_d383334473a1bb2c52b40a0c6f2beb43_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-06-02_d383334473a1bb2c52b40a0c6f2beb43_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
92KB
MD537798d29e2e85ca07738588d2c37b3fe
SHA1725284b405584b7e7c54cf157e64e4b33f133b4d
SHA256a8f0e1f9f628b8927f3b5b5e6e95204534e83e037d5c47e5559a1164232e75be
SHA512b780e197a4a640fdf4900fe01388e8ef945a0a7b46e207be31883973cc2f2c35be578319ae50b615767cc27701c7b2e8f806d43640566a282601bc8d2d315ca9
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Filesize
24KB
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Filesize
60KB
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Filesize
24KB
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Filesize
60KB
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Filesize
60KB
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Filesize
24KB
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Filesize
24KB
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Filesize
24KB
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Filesize
60KB