Overview

overview

10

Static

static

10

2026-04-16...ry.exe

windows10-2004-x64

10

2026-04-16...ry.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    2026-04-16_9e43c87a6607a54717a712febdc27088_elex_wannacry
  • Size 782KB
  • Sample260416-yvpgpsc171
  • SHA256 e982453951b25e44ffb861148d2d8e18b306081ae6612591dae0256b80d04f49
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
cosmudiscoveryransomwareworm

Malware Config

Targets

    • Target
      2026-04-16_9e43c87a6607a54717a712febdc27088_elex_wannacry
    • Size 782KB
    • SHA256 e982453951b25e44ffb861148d2d8e18b306081ae6612591dae0256b80d04f49
    • 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 (2619) 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