Overview

overview

10

Static

static

20161205_6...d5e.js

windows7_x64

10

20161205_6...d5e.js

windows10_x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    20161205_6d10b817f6dd8b69c88448264e58ed5e.js

  • Size

    12KB

  • Sample

    211118-q9bkdsddbk

  • MD5

    6d7b2f9d92a519b7ff3ba1afc795d98e

  • SHA1

    3b975a219d56ec28d4cc6c0b89a4227639925630

  • SHA256

    8397e12e39e30f5015e3bd41670ac9d95718e53c4a3def07ee820b199cbdd137

  • SHA512

    a184b457b888033e68119f21cf5fd4a774df3d3ea65c924b408f571f9f8bbfb3251df2f12e209e68ac9e200a173e16667c94b26fce94602c7e56c79d00c18568

Score
10/10
lockylocky_osirisransomwaresuricata

Malware Config

Targets

    • Target

      20161205_6d10b817f6dd8b69c88448264e58ed5e.js

    • Size

      12KB

    • MD5

      6d7b2f9d92a519b7ff3ba1afc795d98e

    • SHA1

      3b975a219d56ec28d4cc6c0b89a4227639925630

    • SHA256

      8397e12e39e30f5015e3bd41670ac9d95718e53c4a3def07ee820b199cbdd137

    • SHA512

      a184b457b888033e68119f21cf5fd4a774df3d3ea65c924b408f571f9f8bbfb3251df2f12e209e68ac9e200a173e16667c94b26fce94602c7e56c79d00c18568

    Score
    10/10
    lockylocky_osirisransomwaresuricata

    • Locky

      Ransomware strain released in 2016, with advanced features like anti-analysis.

      ransomwarelocky

    • Locky (Osiris variant)

      Variant of the Locky ransomware seen in the wild since early 2017.

      ransomwarelocky_osiris

    • suricata: ET MALWARE Nemucod JS Downloader Aug 01 2017

      suricata: ET MALWARE Nemucod JS Downloader Aug 01 2017

      suricata

    • Blocklisted process makes network request

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

      ransomware

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Sets desktop wallpaper using registry

      ransomware
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

2
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Defacement

1
T1491

Tasks