General
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Target
2024-03-08_619fc98c120d10c8b5be2215153d4b46_wannacry
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Size
1.1MB
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Sample
240308-mrr8msda36
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MD5
619fc98c120d10c8b5be2215153d4b46
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SHA1
72cec945d3e057ee27e9ff2b6ede6ac8ca127eb5
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SHA256
7267439752d21c7856257c4a766b10d9d49301ee7207390d57025d1071bb080f
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SHA512
c443c07685c63c2e9c2ef025e6ba6b4b49679acd8ee2c27fddc305e6d08182cd6647ae4b590b00d1f9c90792dcf8d5906ce3fcfa3aedb775559c29fb6e4728a9
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SSDEEP
12288:yBo9M904nKzuJpWissPWYkeRLSyXd8R84sZKIhwiGXIVmgf//9b31q3C/NwHGlLi:D9TaXk89Lgwd/RlNzS6XB
Behavioral task
behavioral1
Sample
2024-03-08_619fc98c120d10c8b5be2215153d4b46_wannacry.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-08_619fc98c120d10c8b5be2215153d4b46_wannacry.exe
Resource
win10v2004-20240226-en
Malware Config
Targets
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Target
2024-03-08_619fc98c120d10c8b5be2215153d4b46_wannacry
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Size
1.1MB
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MD5
619fc98c120d10c8b5be2215153d4b46
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SHA1
72cec945d3e057ee27e9ff2b6ede6ac8ca127eb5
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SHA256
7267439752d21c7856257c4a766b10d9d49301ee7207390d57025d1071bb080f
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SHA512
c443c07685c63c2e9c2ef025e6ba6b4b49679acd8ee2c27fddc305e6d08182cd6647ae4b590b00d1f9c90792dcf8d5906ce3fcfa3aedb775559c29fb6e4728a9
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SSDEEP
12288:yBo9M904nKzuJpWissPWYkeRLSyXd8R84sZKIhwiGXIVmgf//9b31q3C/NwHGlLi:D9TaXk89Lgwd/RlNzS6XB
Score10/10-
Chaos Ransomware
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Detects command variations typically used by ransomware
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Detects executables containing many references to VEEAM. Observed in ransomware
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Modifies boot configuration data using bcdedit
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Renames multiple (171) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Disables Task Manager via registry modification
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Drops startup file
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Executes dropped EXE
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Adds Run key to start application
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Drops desktop.ini file(s)
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Sets desktop wallpaper using registry
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