General
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Target
2024-02-28_ce4b25a85b203324c17538e2ca853ab5_chaos_destroyer_wannacry
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Size
26KB
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Sample
240228-gcm3gsce4s
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MD5
ce4b25a85b203324c17538e2ca853ab5
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SHA1
a8e9ad941c147a6af48e274896cc2217d77c0b17
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SHA256
d5c15db7f91d11a9fb48817b7a861d6d7aea123ef0553504b5cfceb2b97e922a
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SHA512
08e7ef65cffd81c809fa1dd2a6c7b9bf20fff89429661dd8c5ded395b814ff3da631cc73908d2dffa39258b1ada1cf96f77a19f44aafd89b3c9da3e8fde1b3c0
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SSDEEP
384:rYenjLLAps4T5lBavzb/xlhKOVp91QBb5hxDGJ:iOElB6sc9GBbXxDu
Behavioral task
behavioral1
Sample
2024-02-28_ce4b25a85b203324c17538e2ca853ab5_chaos_destroyer_wannacry.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-02-28_ce4b25a85b203324c17538e2ca853ab5_chaos_destroyer_wannacry.exe
Resource
win10v2004-20240226-en
Malware Config
Extracted
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad\read_it.txt
chaos
Targets
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Target
2024-02-28_ce4b25a85b203324c17538e2ca853ab5_chaos_destroyer_wannacry
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Size
26KB
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MD5
ce4b25a85b203324c17538e2ca853ab5
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SHA1
a8e9ad941c147a6af48e274896cc2217d77c0b17
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SHA256
d5c15db7f91d11a9fb48817b7a861d6d7aea123ef0553504b5cfceb2b97e922a
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SHA512
08e7ef65cffd81c809fa1dd2a6c7b9bf20fff89429661dd8c5ded395b814ff3da631cc73908d2dffa39258b1ada1cf96f77a19f44aafd89b3c9da3e8fde1b3c0
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SSDEEP
384:rYenjLLAps4T5lBavzb/xlhKOVp91QBb5hxDGJ:iOElB6sc9GBbXxDu
Score10/10-
Chaos Ransomware
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Detects command variations typically used by ransomware
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Renames multiple (194) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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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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