General
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Target
2024-10-03_20c3a7d0e1a09ebbca6cf24668c88922_chaos_destroyer_wannacry
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Size
23KB
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Sample
241003-w4fj2stcra
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MD5
20c3a7d0e1a09ebbca6cf24668c88922
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SHA1
039ac6cffa25f6f0af1f6783c03a7d71dcb7c4ce
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SHA256
3b040a1c36b020c996541d0d88261025918f13ff5ca60887ae5f8c1012934919
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SHA512
68e2e728cebb5cfc7f180fd721272abf1761287e2be6813cdbe012797a3c88e7c056ff02f12d92c549f7db2a25ddb37931343e610ca9337bf124d057796c707b
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SSDEEP
384:p3Mg/bqo2mcxtivpZqjuwzUTJqr91Cjxsxb5HeN:7qo2ptMpgjK1qr92CxbdeN
Behavioral task
behavioral1
Sample
2024-10-03_20c3a7d0e1a09ebbca6cf24668c88922_chaos_destroyer_wannacry.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2024-10-03_20c3a7d0e1a09ebbca6cf24668c88922_chaos_destroyer_wannacry.exe
Resource
win10v2004-20240802-en
Malware Config
Extracted
C:\Users\Admin\Documents\read_it.txt
chaos
Targets
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Target
2024-10-03_20c3a7d0e1a09ebbca6cf24668c88922_chaos_destroyer_wannacry
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Size
23KB
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MD5
20c3a7d0e1a09ebbca6cf24668c88922
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SHA1
039ac6cffa25f6f0af1f6783c03a7d71dcb7c4ce
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SHA256
3b040a1c36b020c996541d0d88261025918f13ff5ca60887ae5f8c1012934919
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SHA512
68e2e728cebb5cfc7f180fd721272abf1761287e2be6813cdbe012797a3c88e7c056ff02f12d92c549f7db2a25ddb37931343e610ca9337bf124d057796c707b
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SSDEEP
384:p3Mg/bqo2mcxtivpZqjuwzUTJqr91Cjxsxb5HeN:7qo2ptMpgjK1qr92CxbdeN
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Chaos Ransomware
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Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
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Modifies boot configuration data using bcdedit
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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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Drops desktop.ini file(s)
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