General
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Target
tested_protected.bin.exe
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Size
65KB
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Sample
230309-fe4mkshe5z
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MD5
991a487e6e1d4e1eb45684c65b2a82d3
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SHA1
b5e31fd6125709b27726d5d3d21d9beb46c6eba6
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SHA256
2848233d6e73000134fef71caf087f2aa326084dd791e2cd5aab2346b63de50b
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SHA512
c4e9a49cea01654e64b0e7b7711734d63f3fcb5a08866f9f859848306c0df8f6cfc66639851842ca9e0efbcf8ef43f400ba43d62452a3f22c65eaacc71948568
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SSDEEP
768:F/A2E4sTzIflnfmoh/sXb4vDM5xBqBv4OcSb9btv+s7cPNncd7wrmvpt2o1pV2vN:hAzc5rhUaDMxQhbtQ742zCoVB
Static task
static1
Behavioral task
behavioral1
Sample
tested_protected.bin.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
tested_protected.bin.exe
Resource
win10v2004-20230220-en
Malware Config
Extracted
C:\Users\Admin\Videos\HELP_DECRYPT_YOUR_FILES.txt
Extracted
C:\Users\Admin\Videos\HELP_DECRYPT_YOUR_FILES.txt
Targets
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Target
tested_protected.bin.exe
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Size
65KB
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MD5
991a487e6e1d4e1eb45684c65b2a82d3
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SHA1
b5e31fd6125709b27726d5d3d21d9beb46c6eba6
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SHA256
2848233d6e73000134fef71caf087f2aa326084dd791e2cd5aab2346b63de50b
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SHA512
c4e9a49cea01654e64b0e7b7711734d63f3fcb5a08866f9f859848306c0df8f6cfc66639851842ca9e0efbcf8ef43f400ba43d62452a3f22c65eaacc71948568
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SSDEEP
768:F/A2E4sTzIflnfmoh/sXb4vDM5xBqBv4OcSb9btv+s7cPNncd7wrmvpt2o1pV2vN:hAzc5rhUaDMxQhbtQ742zCoVB
Score10/10-
Modifies extensions of user files
Ransomware generally changes the extension on encrypted files.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Suspicious use of SetThreadContext
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