Overview

overview

10

Static

static

10

2026-05-09...ry.exe

windows10-2004-x64

10

2026-05-09...ry.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    2026-05-09_923e7cfc6891e6f36d1f06ef158fafac_elex_wannacry
  • Size 772KB
  • Sample260509-2ev64agy5q
  • SHA256 4af85f9dbdf1029c1fa2373beffd623bbb12ee91629e4039269c6668991ecf98
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
cosmudiscoveryransomwareworm

Malware Config

Targets

    • Target
      2026-05-09_923e7cfc6891e6f36d1f06ef158fafac_elex_wannacry
    • Size 772KB
    • SHA256 4af85f9dbdf1029c1fa2373beffd623bbb12ee91629e4039269c6668991ecf98
    • 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 (2732) 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