Overview

overview

10

Static

static

10

2026-06-28...ee.exe

windows10-2004-x64

9

2026-06-28...ee.exe

windows11-ltsc_2024-x64

9

Sharing

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General

  • Target
    2026-06-28_14efa938725a079ee490e0c6f976c3c8_coinminer_cryptolocker_elex_mafia_stealc_tofsee
  • Size 1.4MB
  • Sample260629-aldrvahv21
  • SHA256 c82a63ad113a49e0c44338ed9f5ab4ecc83ea1c85d3bb06cd3f272586163cbd9
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
adwarediscoverypersistenceransomwarespywareupx

Malware Config

Targets

    • Target
      2026-06-28_14efa938725a079ee490e0c6f976c3c8_coinminer_cryptolocker_elex_mafia_stealc_tofsee
    • Size 1.4MB
    • SHA256 c82a63ad113a49e0c44338ed9f5ab4ecc83ea1c85d3bb06cd3f272586163cbd9
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    9/10
    discoveryupxadwarepersistenceransomwarespyware

    • Detection of CryptoLocker Variants

    • Detection of Cryptolocker Samples

    • UPX dump on OEP (original entry point)

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

      persistence

    • Executes dropped EXE

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks