Windows_Ransomware_Lockbit_89e64044

rule Windows_Ransomware_Lockbit_89e64044 {
    meta:
        author = "Elastic Security"
        id = "89e64044-74e4-4679-b6ad-bfb9b264330c"
        fingerprint = "ec45013d3ecbc39ffce5ac18d5bf8b0d18bcadd66659975b0a9f26bcae0a5b49"
        creation_date = "2021-08-06"
        last_modified = "2021-10-04"
        threat_name = "Windows.Ransomware.Lockbit"
        reference_sample = "0d6524b9a1d709ecd9f19f75fa78d94096e039b3d4592d13e8dbddf99867182d"
        severity = 100
        arch_context = "x86, arm64"
        scan_context = "file, memory"
        license = "Elastic License v2"
        os = "windows"
    strings:
        $a1 = "\\LockBit_Ransomware.hta" wide fullword
        $a2 = "\\Registry\\Machine\\Software\\Classes\\Lockbit\\shell" wide fullword
        $a3 = "%s\\%02X%02X%02X%02X.lock" wide fullword
    condition:
        all of them
}