Overview

overview

10

Static

static

10

2026-08-02...ry.exe

windows10-2004-x64

10

2026-08-02...ry.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    2026-08-02_a6771e685cc9820ac27504d6e82d679d_elex_wannacry
  • Size 30KB
  • Sample260802-j3sf1awsfw
  • SHA256 26c86bcc9fda1783227fb9a474d4073a2131d582d48c3fae519ea3d51e0188c8
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
cosmudiscoveryransomwareworm

Malware Config

Targets

    • Target
      2026-08-02_a6771e685cc9820ac27504d6e82d679d_elex_wannacry
    • Size 30KB
    • SHA256 26c86bcc9fda1783227fb9a474d4073a2131d582d48c3fae519ea3d51e0188c8
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    discoverycosmuransomwareworm

    • Detects Cosmu payload

      Cosmu is a worm written in C++.

    • Family: Cosmu

      Cosmu is a Windows worm written in C++.

      wormcosmu

    • Detects executables packed with eXPressor

    • Renames multiple (4947) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

      ransomware
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks