General
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Target
2024-03-01_59f99213ebd87e14cff751a3ddaf7513_chaos_destroyer_wannacry
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Size
26KB
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Sample
240301-gd43dsdh2y
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MD5
59f99213ebd87e14cff751a3ddaf7513
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SHA1
a2960a80da6320c8c97ee3af76795d6d0b1922ae
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SHA256
653f52015cdc9a18391c06b3d05c8495df3ca0bf17c5531236d60f10e8f13618
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SHA512
cb79b9c154ba24ca287b32de6fbff8680959cdba0f91be6870632537bb107613d0293a29e4d9f5aa5cd615c0d2a4bb0b0f6739e790f0f3ecc6fe5623030a4ea5
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SSDEEP
384:qYenjLLAps4T5lBavzb/xlhKOVp91Q8Pb5hxDGkd:5OElB6sc9G8PbXxDP
Behavioral task
behavioral1
Sample
2024-03-01_59f99213ebd87e14cff751a3ddaf7513_chaos_destroyer_wannacry.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-01_59f99213ebd87e14cff751a3ddaf7513_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
2024-03-01_59f99213ebd87e14cff751a3ddaf7513_chaos_destroyer_wannacry
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Size
26KB
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MD5
59f99213ebd87e14cff751a3ddaf7513
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SHA1
a2960a80da6320c8c97ee3af76795d6d0b1922ae
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SHA256
653f52015cdc9a18391c06b3d05c8495df3ca0bf17c5531236d60f10e8f13618
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SHA512
cb79b9c154ba24ca287b32de6fbff8680959cdba0f91be6870632537bb107613d0293a29e4d9f5aa5cd615c0d2a4bb0b0f6739e790f0f3ecc6fe5623030a4ea5
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SSDEEP
384:qYenjLLAps4T5lBavzb/xlhKOVp91Q8Pb5hxDGkd:5OElB6sc9G8PbXxDP
Score10/10-
Chaos Ransomware
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Detects command variations typically used by ransomware
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Renames multiple (186) 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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