Analysis
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max time kernel
147s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
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submitted
24/01/2024, 03:25
General
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Target
2024-01-24_198dc2cba5ce0fa638e7519b683f0b5b_cryptolocker.exe
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Size
87KB
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MD5
198dc2cba5ce0fa638e7519b683f0b5b
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SHA1
29928abbfa0f8d307eecb0ff8eac25148321d873
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SHA256
c8deab0d42c504e5365031f61f549862e8614baa6047711d35da87afd9154fe9
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SHA512
7fa4495d21f4e804fd85572b99925b29996ff1224b8185e8377395911fd1522c0d562cfbbd76b08e3c9fa896943944c738db3165d996e49a17d1cab93d65fb64
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SSDEEP
768:qkmnjFom/kLyMro2GtOOtEvwDpjeY10Y/YMsvlMdwPK80GQuchoIgtIJ/w:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgR
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\2024-01-24_198dc2cba5ce0fa638e7519b683f0b5b_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-01-24_198dc2cba5ce0fa638e7519b683f0b5b_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
87KB
MD529c76ec942374bcf78fb085d46a3c18a
SHA15fa67f4f741312740246ee1c65f27c300c1e1dcc
SHA25623e9f0b676d338e50dbb6406698ae7a8556e2cb9132eb243fdc5de35cc9b1eff
SHA51232d4655400920863d8fe023a88f75609e02c05c0e55a06bcba37082831630ca4dd799f836b81c7d3aab94603529e390cb50706cef69e13c6d572bd4940accd97
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Filesize
24KB
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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
60KB
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Filesize
24KB
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Filesize
60KB
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Filesize
60KB