Overview

overview

10

Static

static

10

2026-08-16...ry.exe

windows10-2004-x64

10

2026-08-16...ry.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    2026-08-16_3f0ffa1c5fc7871b5b6d296be914d0c8_elex_wannacry
  • Size 25KB
  • Sample260816-wv3yzsfb45
  • SHA256 8518e66efcb3d975b87cef22e9e905a97f676b4802185ea46ace8e5bc13dcc23
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
cosmudiscoveryransomwareworm

Malware Config

Targets

    • Target
      2026-08-16_3f0ffa1c5fc7871b5b6d296be914d0c8_elex_wannacry
    • Size 25KB
    • SHA256 8518e66efcb3d975b87cef22e9e905a97f676b4802185ea46ace8e5bc13dcc23
    • 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 (4922) 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