Overview

overview

10

Static

static

10

2026-07-28...ry.exe

windows10-2004-x64

10

2026-07-28...ry.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    2026-07-28_248d5dabd13d2df1f6264f798b7c4d5e_elex_wannacry
  • Size 211KB
  • Sample260728-3dblqsce44
  • SHA256 461a6f6f3c06be742c0d52ae8f9485ade39e1fe57da0d2f09d9ed27fe34c3a5a
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
cosmudiscoveryransomwareworm

Malware Config

Targets

    • Target
      2026-07-28_248d5dabd13d2df1f6264f798b7c4d5e_elex_wannacry
    • Size 211KB
    • SHA256 461a6f6f3c06be742c0d52ae8f9485ade39e1fe57da0d2f09d9ed27fe34c3a5a
    • 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

    • Renames multiple (4887) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

      ransomware

    • Executes dropped EXE

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks