General
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Target
M20S.exe
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Size
53KB
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Sample
210928-m93r4abfg5
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MD5
c6731f9725749aae21f0ef0e06d4c631
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SHA1
68de72f9a02fd52e4cf740fcd301f71203117977
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SHA256
f3cb6b4abc5b037c7e277fc0ba044641b249a760c18555cfe4f6c9cf3453be61
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SHA512
f3a5ee1f6c67a0c752629390202c7db8684779aac3f8b958b3a7e72a22c78f72dc70b24584747cb0eaabdef23bc8ef49f2120fc42c92317002b04e885010fe31
Static task
static1
Behavioral task
behavioral1
Sample
M20S.exe
Resource
win7-en-20210920
Behavioral task
behavioral2
Sample
M20S.exe
Resource
win10-en-20210920
Malware Config
Extracted
C:\Users\Admin\Desktop\how_to_back_files.html
medusalocker
Targets
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Target
M20S.exe
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Size
53KB
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MD5
c6731f9725749aae21f0ef0e06d4c631
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SHA1
68de72f9a02fd52e4cf740fcd301f71203117977
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SHA256
f3cb6b4abc5b037c7e277fc0ba044641b249a760c18555cfe4f6c9cf3453be61
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SHA512
f3a5ee1f6c67a0c752629390202c7db8684779aac3f8b958b3a7e72a22c78f72dc70b24584747cb0eaabdef23bc8ef49f2120fc42c92317002b04e885010fe31
Score10/10-
Modifies extensions of user files
Ransomware generally changes the extension on encrypted files.
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Deletes itself
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Adds Run key to start application
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Drops desktop.ini file(s)
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