Analysis
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max time kernel
148s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
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submitted
29/01/2024, 16:02
General
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Target
2024-01-29_c79cc3a20d32a548b0a54b827180144a_cryptolocker.exe
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Size
65KB
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MD5
c79cc3a20d32a548b0a54b827180144a
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SHA1
150ba2eac00e575df7e1ce9d985924a3c9212649
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SHA256
383b6da629f976a962c32b470f829f5ada2e0df29f05507e09783af7a6daa8c2
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SHA512
602fd786283bbc12de9e4ded9bf8a6d58f7fa2428462d85947e7b3922869945461c3180b77f39b144815434292636d30e18dff15d67b5b8ef67c33de4d90c6bc
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UAXo:1nK6a+qdOOtEvwDpjo
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\2024-01-29_c79cc3a20d32a548b0a54b827180144a_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-01-29_c79cc3a20d32a548b0a54b827180144a_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
65KB
MD53b6e360bc375830e84dc67078ddeab30
SHA13a3d33e2f9244994e88ecdaf3eb29594af50cdb6
SHA256107f4d04d7e2e7d1a299db130e756e2c960c1a2cf4d99903970ee7680f3d4c46
SHA512dd2d51260fa2e4b0adb896e1d566980a30bd774954e10c7d7b3f23d904abb021de069093a5e974d3ac7458141d020c6782964b9248247ebb27aa11e8b68edbce
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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
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Filesize
64KB
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Filesize
24KB
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Filesize
60KB
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Filesize
24KB
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Filesize
60KB