Analysis
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max time kernel
119s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
30-05-2024 00:43
General
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Target
2024-05-30_ec83c836f4e4519e76eb0da1e44c502b_cryptolocker.exe
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Size
56KB
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MD5
ec83c836f4e4519e76eb0da1e44c502b
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SHA1
2d4cfb9002a7084c9eada9d46c28190f3e0793d1
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SHA256
fe61d3044d6cb74e286369e571b9a614b220d1a6ec29d49ec71eae75b656dab3
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SHA512
6ed3316d2a4e1b680a48c1aaed0dc950dc4bcd13da67f6dc16fa802a665273285a08fb590bff359378a6e701963baf13f6225a83bc689dbf843cd997e75aaee1
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlYl:bP9g/xtCS3Dxx0Ll
Malware Config
Signatures
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Detection of CryptoLocker Variants 3 IoCs
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UPX dump on OEP (original entry point) 3 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 3 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 UnmapMainImage 2 IoCs
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Suspicious use of WriteProcessMemory 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-05-30_ec83c836f4e4519e76eb0da1e44c502b_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-30_ec83c836f4e4519e76eb0da1e44c502b_cryptolocker.exe"1⤵
- Loads dropped DLL
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\gewos.exe"C:\Users\Admin\AppData\Local\Temp\gewos.exe"2⤵
- Executes dropped EXE
- Suspicious use of UnmapMainImage
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
56KB
MD5175f5c68b16705313c69493fa2a9f10b
SHA1cbea4a67edee483779c471343c51540a12a2bc26
SHA256b2624c68bf1e1577c4cdf8699d302a74e2365fccea0bc1e592d4fb2271e845a4
SHA51213cafb61de96651451f944ca3e9a8cfbb19543563f41fe940034eea9d25401167e37fe25f571f007a7a8f3cea649714d045b74b67abceffd47ae2a08641dadd9
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Filesize
56KB
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Filesize
24KB
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Filesize
56KB
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Filesize
24KB
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Filesize
24KB
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Filesize
24KB