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General
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Target
Trojan-Ransom.Win32.Blocker.ivbx-b6e528d6ee93b9ddf32c5b9cb460f9e45b2a1870524579a128f9409541cf35b4
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Size
715KB
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Sample
221107-elj13sabdq
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MD5
9922bb2013d45d0131cc27ab65dde265
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SHA1
c8a0a3179794a2d444e4417a747029ad2acd9aba
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SHA256
b6e528d6ee93b9ddf32c5b9cb460f9e45b2a1870524579a128f9409541cf35b4
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SHA512
d3c1707deb82d11806c3dc9cb81673bbeace140407a67f532136d6059dab7965a01a67a2d2165a8d52a3385c8afbe206eea402bca1c63bac2fe14a78e55240e8
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SSDEEP
1536:+EfFNvtgmAl7z5dKY6yuJPW8K43w9NXOM1aRl/i6JWT0S9yXnBibnouy8gHn2JX:+YLmGO4W849NXO9RlK6gOxiDouto2N
Behavioral task
behavioral1
Sample
Trojan-Ransom.Win32.Blocker.exe
Resource
win7-20220901-en
Malware Config
Targets
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Target
Trojan-Ransom.Win32.Blocker.ivbx-b6e528d6ee93b9ddf32c5b9cb460f9e45b2a1870524579a128f9409541cf35b4
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Size
715KB
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MD5
9922bb2013d45d0131cc27ab65dde265
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SHA1
c8a0a3179794a2d444e4417a747029ad2acd9aba
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SHA256
b6e528d6ee93b9ddf32c5b9cb460f9e45b2a1870524579a128f9409541cf35b4
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SHA512
d3c1707deb82d11806c3dc9cb81673bbeace140407a67f532136d6059dab7965a01a67a2d2165a8d52a3385c8afbe206eea402bca1c63bac2fe14a78e55240e8
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SSDEEP
1536:+EfFNvtgmAl7z5dKY6yuJPW8K43w9NXOM1aRl/i6JWT0S9yXnBibnouy8gHn2JX:+YLmGO4W849NXO9RlK6gOxiDouto2N
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Modifies firewall policy service
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Modifies security service
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Modifies visibility of file extensions in Explorer
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Modifies visiblity of hidden/system files in Explorer
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Disables RegEdit via registry modification
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Disables Task Manager via registry modification
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Drops file in Drivers directory
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Executes dropped EXE
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Sets file execution options in registry
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Loads dropped DLL
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Adds Run key to start application
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Suspicious use of SetThreadContext
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