Overview

overview

10

Static

static

10

2026-05-10...ry.exe

windows10-2004-x64

10

2026-05-10...ry.exe

windows11-21h2-x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target
    2026-05-10_2039536ea2ae18e0fca774e6687b5e3b_elex_wannacry
  • Size 824KB
  • Sample260510-1feease151
  • SHA256 b8f5b869c21fad4200c8e1e1dc59f024405c1862f959a09e357a8bf88cd80265
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
cosmudiscoveryransomwareworm

Malware Config

Targets

    • Target
      2026-05-10_2039536ea2ae18e0fca774e6687b5e3b_elex_wannacry
    • Size 824KB
    • SHA256 b8f5b869c21fad4200c8e1e1dc59f024405c1862f959a09e357a8bf88cd80265
    • 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 (2508) 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