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[WINDOWS-MALWARE] CryptoLocker file extension detected (.cryptolocker)

[WINDOWS-MALWARE] CryptoLocker file extension detected (.cryptolocker)

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Detection Logic

alert any $HOME_NET any -> $HOME_NET any (msg:"[WINDOWS-MALWARE] CryptoLocker file extension detected (.cryptolocker)"; program:*Security*; event_id:4663,567,5145; content:".cryptolocker "; nocase; after: track by_src, count 25, seconds 3600; threshold: type suppress, track by_src, count 25, seconds 3600; classtype:ransomware; sid:5006774; rev:2;)

Field Validations

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