Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
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submitted
06-06-2024 05:54
General
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Target
2024-06-06_fabe213df5826f15da33a4d0963c5891_cryptolocker.exe
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Size
75KB
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MD5
fabe213df5826f15da33a4d0963c5891
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SHA1
f517c62bb74434f3e9b1353c65356faa8e842a19
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SHA256
68c2b0d44a3787874ad276f9b5f7ddc7df8068312216d91cbe515130cc6c245b
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SHA512
b07cf1e408135528efcc5dd714a4b5f924e4ec11e9cfbacf0c77f9c5348c2c4a67ba3732aaf0317677f85d5b7df46c0d78df7ea40878b521d7e1003c0257b658
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalVrH:1nK6a+qdOOtEvwDpjQ
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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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE 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 3 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-06-06_fabe213df5826f15da33a4d0963c5891_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-06-06_fabe213df5826f15da33a4d0963c5891_cryptolocker.exe"1⤵
- Checks computer location settings
- 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
76KB
MD57896db683f2854488000bdd151a448df
SHA1af8ef7f3dbd44411990108feed92d37dde337cbe
SHA25688da98aa8da2c589918aa67566ba6e6eaa56b012f25a81b235c2536b82f1174d
SHA5129425db2ab3b1b37bca1a6a92d9f03065933016143995acece804c5be96a529ae99f10580d775d2762e14e58e8f0006040264146c8549d4907c6e8b339e1513df
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Filesize
60KB
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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
24KB
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Filesize
24KB
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Filesize
60KB