General
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Target
Windows.Encryptor.exe
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Size
66KB
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Sample
210802-whb9t8hbz6
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MD5
ba375d0625001102fc1f2ccb6f582d91
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SHA1
379ebd1eff6f8685f4ff72657626bf6df5383d87
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SHA256
c6e2ef30a86baa670590bd21acf5b91822117e0cbe6060060bc5fe0182dace99
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SHA512
795b10a638e289729192de6a6d9964b5ad3b8084f84d58da077ca8ec08c8b8cb1acadb5240962d4ccacf66242bab1430923fc77bdbbfacd0badd64df2ba1487f
Static task
static1
Behavioral task
behavioral1
Sample
Windows.Encryptor.exe
Resource
win7v20210408
Behavioral task
behavioral2
Sample
Windows.Encryptor.exe
Resource
win10v20210410
Malware Config
Extracted
C:\1rWCqamCt.README.txt
http://supp24yy6a66hwszu2piygicgwzdtbwftb76htfj7vnip3getgqnzxid.onion/GDBJS76DH3D4IKQD2QO7R
Targets
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Target
Windows.Encryptor.exe
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Size
66KB
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MD5
ba375d0625001102fc1f2ccb6f582d91
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SHA1
379ebd1eff6f8685f4ff72657626bf6df5383d87
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SHA256
c6e2ef30a86baa670590bd21acf5b91822117e0cbe6060060bc5fe0182dace99
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SHA512
795b10a638e289729192de6a6d9964b5ad3b8084f84d58da077ca8ec08c8b8cb1acadb5240962d4ccacf66242bab1430923fc77bdbbfacd0badd64df2ba1487f
Score10/10-
Modifies extensions of user files
Ransomware generally changes the extension on encrypted files.
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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Sets desktop wallpaper using registry
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Suspicious use of NtSetInformationThreadHideFromDebugger
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