Windows_Ransomware_Ryuk_25d3c5ba

Description

Identifies RYUK ransomware

Query · yara

strings:
        $g1 = { 41 8B C0 45 03 C7 99 F7 FE 48 63 C2 8A 4C 84 20 }
    condition:
        1 of ($g*)
Raw source Windows_Ransomware_Ryuk_25d3c5ba · YARA
Esc
Published by elastic/protections-artifacts ↗, licensed under Elastic License 2.0 ↗. Reproduced here unmodified. 
rule Windows_Ransomware_Ryuk_25d3c5ba : beta {
    meta:
        author = "Elastic Security"
        id = "25d3c5ba-8f80-4af0-8a5d-29c974fb016a"
        fingerprint = "18e70599e3a187e77697844fa358dd150e7e25ac74060e8c7cf2707fb7304efd"
        creation_date = "2020-04-30"
        last_modified = "2021-08-23"
        description = "Identifies RYUK ransomware"
        threat_name = "Windows.Ransomware.Ryuk"
        reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.ryuk"
        severity = 100
        arch_context = "x86, arm64"
        scan_context = "file, memory"
        license = "Elastic License v2"
        os = "windows"
    strings:
        $g1 = { 41 8B C0 45 03 C7 99 F7 FE 48 63 C2 8A 4C 84 20 }
    condition:
        1 of ($g*)
}

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