FunkLocker Ransomware File Creation
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About the rule
Rule Type
Standard
Rule Description
Detects the creation of files with the ".funksec" extension, which is appended to encrypted files by the FunkLocker ransomware.
Severity
Trouble
Rule Requirement
Criteria
Action1:
actionname = "File Created or Modified" AND ((ACCESSLIST contains "writedata" AND OBJECTNAME endswith ".funksec") OR FILENAME endswith ".funksec")
select Action1.HOSTNAME,Action1.MESSAGE,Action1.USERNAME,Action1.DOMAIN,Action1.OBJECTNAME,Action1.FILENAME,Action1.PROCESSNAME,Action1.FILETYPE,Action1.ACCESSLIST
Detection
Execution Mode
realtime
Log Sources
Windows
Author
@Saiprashanth Pulisetti ( @Prashanthblogs)
