Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
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submitted
19-06-2024 22:22
General
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Target
2024-06-19_4e49e3c281aa267baa7cdcf7a4ece608_cryptolocker.exe
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Size
48KB
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MD5
4e49e3c281aa267baa7cdcf7a4ece608
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SHA1
20705a234bf346ec663c5d4e4f5c6576cae8fa3a
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SHA256
3acc609e958655571909e388ab7c35bde93c2dec6749761a9a1accbcc78c0cd4
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SHA512
89f0692e10ffc4c55d6136409b0626987eabd0b45975fc9f39d9f6106e908e5f0a1bbaaf09f966b2d47a5c07d38252ff08c23e281c2d00269a5a20071c49f4df
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaRhAD:xj+VGMOtEvwDpjy+TRhc
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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Detects executables built or packed with MPress PE compressor 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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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\2024-06-19_4e49e3c281aa267baa7cdcf7a4ece608_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-06-19_4e49e3c281aa267baa7cdcf7a4ece608_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⤵
- 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
48KB
MD5c833a3861a7370a0a9ca0f8aa84c1a7a
SHA12f74939c19d1665f047b4e0d0880674cd115cf0a
SHA256721d2205cf98400d3b02731db91abbfce81484f1509b2db9ebb772930472c612
SHA51241d2c9e096419a6b80a043da9625f601ef22bc97c620b864ccd9a12a116082fa15ef72ff24944d37de1ec7812de9664fcc13edc59a6c4e4223793e6766052e88
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Filesize
64KB
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Filesize
24KB
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Filesize
24KB
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Filesize
64KB
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Filesize
64KB
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Filesize
24KB
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Filesize
24KB
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Filesize
24KB
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Filesize
64KB