/*
Interlock ransomware
*/

rule Interlock_Ransomnote
{
    meta:
        author = "ransomware.live"
        family = "ransomware.interlock"
        description = "Detects Interlock ransomware ransom note"
        date = "2026-05-04"
        severity = 7
        score = 70

    strings:
        $s1 = "!README!.txt" ascii nocase
        $s2 = "INTERLOCK" ascii nocase
        $s3 = ".interlock" ascii
        $s4 = "Interlock" ascii

    condition:
        2 of them
}