Overview

overview

10

Static

static

10

2026-10-01...ry.exe

windows10-2004-x64

10

2026-10-01...ry.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    2026-10-01_9894c9350c97e337af72c9024d17f097_elex_wannacry
  • Size 2.6MB
  • Sample261002-j4f5csde39
  • SHA256 9efbe8c9c2c640df2cc4b20f80df7487970d550d14ec30f6fb9a620ee1e1f9d6
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
cosmudiscoveryransomwareworm

Malware Config

Targets

    • Target
      2026-10-01_9894c9350c97e337af72c9024d17f097_elex_wannacry
    • Size 2.6MB
    • SHA256 9efbe8c9c2c640df2cc4b20f80df7487970d550d14ec30f6fb9a620ee1e1f9d6
    • 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 (970) 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