Overview

overview

10

Static

static

10

2026-09-07...ry.exe

windows10-2004-x64

10

2026-09-07...ry.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    2026-09-07_efc9f1b0d16f40b8d07ba059593d75c4_elex_wannacry
  • Size 25KB
  • Sample260908-ca8tysbl7z
  • SHA256 996ea37e6d10436132b3624cc04e9bb317400b5a552e53df5ae93dc8c2eb07da
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
cosmudiscoveryransomwareworm

Malware Config

Targets

    • Target
      2026-09-07_efc9f1b0d16f40b8d07ba059593d75c4_elex_wannacry
    • Size 25KB
    • SHA256 996ea37e6d10436132b3624cc04e9bb317400b5a552e53df5ae93dc8c2eb07da
    • 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 (5106) 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