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

Copy URL Twitter E-mail

General

  • Target
    2026-07-28_c0b9ba1980bcf2fe3667e13dc467e5a7_elex_wannacry
  • Size 59KB
  • Sample260728-13rm5sxcqd
  • SHA256 c54cb3b078276f853ae4791368a24a0c569fa73161e5a7062cf1b5692466c4c8
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
cosmudiscoveryransomwareworm

Malware Config

Targets

    • Target
      2026-07-28_c0b9ba1980bcf2fe3667e13dc467e5a7_elex_wannacry
    • Size 59KB
    • SHA256 c54cb3b078276f853ae4791368a24a0c569fa73161e5a7062cf1b5692466c4c8
    • 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 (4916) 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