Analysis
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max time kernel
87s -
max time network
124s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
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submitted
01-02-2024 08:44
General
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Target
2024-02-01_7b4b5cad0867db23897392f729ba74e1_cryptolocker.exe
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Size
58KB
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MD5
7b4b5cad0867db23897392f729ba74e1
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SHA1
650cbb3b22458bebdd37f8f636d5fb37f7e276f7
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SHA256
9ac8652acd9f0617a5cbdaf32d2703f130b5f87b2983da8db0a7db442a87d617
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SHA512
31078a2132ab6fc2cb1a2cd208d2499ad58e7ea8910413746539451036895a4d9fcb7e32afe38c1b23440f4ea6ed11c9ea915cf580e6becf0c2c71f30ff5d582
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SSDEEP
1536:Tj+jsMQMOtEvwDpj5HmpJpOUHECgNMo0vp2EMmqc:TCjsIOtEvwDpj5HE/OUHnSM/
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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Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE 1 IoCs
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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\2024-02-01_7b4b5cad0867db23897392f729ba74e1_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-02-01_7b4b5cad0867db23897392f729ba74e1_cryptolocker.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\misid.exe"C:\Users\Admin\AppData\Local\Temp\misid.exe"2⤵
- Checks computer location settings
- 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
59KB
MD5193c6edf69dff94ee209132c52cfc241
SHA13dcf9129da2875d06dc712914a800ca8fd37d856
SHA256392f593cac7ac0304c617caf1c0d719ff3de292256789da2b26393bde95edcf0
SHA5121b4d24b33e3eefca8e1d1801037fa5fc629d049770b9db1d4d9f974c49afe3f4ef9848be2354c5dc540f3bfd76afcba9d487edca2e8c576285386299b665af72
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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
24KB
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Filesize
24KB
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Filesize
56KB