Locky

Aliases: Locky-Odin, Locky-Osiris, Locky-Osiris 2016, Locky-Osiris 2017

Malware type
ransomware
Family
Malware family
Last IoC activity
2026-07-22 03:55:48
Profile updated
2026-07-07 15:42:48

Targeted industries: financial-services healthcare-and-pharmaceutical education-and-nonprofits government-and-public-sector retail-and-hospitality

Context

Ransomware Affiliations with Dridex and Necurs botnets

Detection coverage

  • 3 YARA rules

Detection rules

  • CAPE_Locky (yara-rule)
  • MALPEDIA_Win_Locky_Auto (yara-rule)
  • MALPEDIA_Win_Locky_Decryptor_Auto (yara-rule)

Reports & references

  • bleepingcomputer.com — New Locky Version Adds The Zepto Extension To Encrypted Files (report)
  • Trend Micro — New Locky Ransomware Spotted In The Brazilian Underground Market Uses Windows Script Files (report)
  • nakedsecurity.sophos.com — Odin Ransomware Takes Over From Zepto And Locky (report)
  • bleepingcomputer.com — Locky Ransomware Switches To Egyptian Mythology With The Osiris Extension (report)
  • id-ransomware.blogspot.com — Locky (report)
  • ransomlook.io — Locky (report)
  • Trend Micro — Ransomware As A Service Enabler Of Widespread Attacks (report)
  • ESET — Eset Threat Report Q22020 (report)
  • cert.ssi.gouv.fr — Certfr 2020 Cti 006 (report)
  • cert.ssi.gouv.fr — Certfr 2020 Cti 009 (report)
  • blog.intel471.com — A Brief History Of Ta505 (report)
  • intel471.com — A Brief History Of Ta505 (report)
  • elastic.co — Ten Process Injection Techniques Technical Survey Common And Trending Process (report)
  • gdatasoftware.com — 31666 Ransomware Identification For The Judicious Analyst (report)
  • storage.googleapis.com — Ce44Cbda9Fdc061050C1D2A5Dec0270874A9Dc85 (report)
  • web.archive.org — Return Of Fake Ups Cannot Deliver Malspam With An Updated Nemucod Ransomware And Kovter Payload (report)
  • McAfee — Evolution Of Malware Sandbox Evasion Tactics A Retrospective Study (report)
  • McAfee — Evolution Of Malware Sandbox Evasion Tactics A Retrospective Study (report)
  • malpedia.caad.fkie.fraunhofer.de — Win.Locky (report)
  • dissectingmalwa.re — Picking Locky (report)
  • Cisco Talos — Necurs Locky Campaign (report)
  • thisissecurity.stormshield.com — De Obfuscating Jump Chains With Binary Ninja (report)
  • blog.malwarebytes.com — Look Into Locky (report)
  • bleepingcomputer.com — Locky Ransomware Switches To The Lukitus Extension For Encrypted Files (report)
  • vixra.org — 2002.0183V1 (report)

External references