Analysis
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max time kernel
149s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
27/04/2024, 17:43
General
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Target
2024-04-27_c1e4e386ef755e713616bdbfec6b5322_cryptolocker.exe
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Size
23KB
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MD5
c1e4e386ef755e713616bdbfec6b5322
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SHA1
591fbd8a9a9334a2d98cff1e889114e0e31baeb2
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SHA256
2c9591f4abd00bd0eca9f4029cb404e5ae2a5d57354075f666af89b020aa1839
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SHA512
f2c91aeec04685a533a2aa4dcfdca92dd4fc7492f0f1ba4c1408d61d04d8accea50adce35bde5c50ac08ec8cda268c8e23f9b9c5abeb7edcfa3b868c7532cc4c
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SSDEEP
384:bVCPwFRuFn65arz1ZhdaXFXSCVQTLfjDp6Hjk:bVCPwFRo6CpwXFXSqQXfjA4
Malware Config
Signatures
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Detection of CryptoLocker Variants 6 IoCs
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UPX dump on OEP (original entry point) 6 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 6 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\2024-04-27_c1e4e386ef755e713616bdbfec6b5322_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-04-27_c1e4e386ef755e713616bdbfec6b5322_cryptolocker.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\hasfj.exe"C:\Users\Admin\AppData\Local\Temp\hasfj.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
23KB
MD586a65462ed5b75d8cd6d18869ddd24a8
SHA16b2117ee0efab3b5475c99126acc5ca887df4049
SHA2567fcbd6d8f7c1b15b42238118bf23dfa692ecf116157d91a4f5994a164e94df68
SHA5127ca433cc15db0356139c26e690180fcc8943344a85d9c45e577ffd1df60ebbfbd999f55b1f22ae82be97845a70d4f5bd2dc907f986849f4adb16896f839025b6
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Filesize
56KB
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Filesize
24KB
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Filesize
24KB
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Filesize
24KB
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Filesize
56KB
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Filesize
56KB
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Filesize
56KB
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Filesize
24KB
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Filesize
24KB
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Filesize
56KB