Overview

overview

10

Static

static

10

2026-05-11...ry.exe

windows10-2004-x64

10

2026-05-11...ry.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    2026-05-11_1a8b3ddb0919850b1c9bec38f5ba5d85_elex_wannacry
  • Size 488KB
  • Sample260511-pcd4ksct8p
  • SHA256 f4de108bb3fcaf4014643f0fca248f5aa61fc543b5a3265c19d0c8e43676aabc
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
cosmudiscoveryransomwareworm

Malware Config

Targets

    • Target
      2026-05-11_1a8b3ddb0919850b1c9bec38f5ba5d85_elex_wannacry
    • Size 488KB
    • SHA256 f4de108bb3fcaf4014643f0fca248f5aa61fc543b5a3265c19d0c8e43676aabc
    • 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 (3641) 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