Windows_Ransomware_Ragnarok_7e802f95

rule Windows_Ransomware_Ragnarok_7e802f95 : beta {
    meta:
        author = "Elastic Security"
        id = "7e802f95-964e-4dd9-a5d1-13a6cd73d750"
        fingerprint = "c62b3706a2024751f1346d0153381ac28057995cf95228e43affc3d1e4ad0fad"
        creation_date = "2020-05-03"
        last_modified = "2021-08-23"
        description = "Identifies RAGNAROK ransomware"
        threat_name = "Windows.Ransomware.Ragnarok"
        reference = "https://twitter.com/malwrhunterteam/status/1256263426441125888?s=20"
        severity = 100
        arch_context = "x86, arm64"
        scan_context = "file, memory"
        license = "Elastic License v2"
        os = "windows"
    strings:
        $d1 = { 68 04 94 42 00 FF 35 A0 77 43 00 }
        $d2 = { 68 90 94 42 00 FF 35 A0 77 43 00 E8 8F D6 00 00 8B 40 10 50 }
    condition:
        1 of ($d*)
}