Overview

overview

10

Static

static

10

2026-04-16...ee.exe

windows10-2004-x64

9

2026-04-16...ee.exe

windows11-21h2-x64

9

Sharing

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General

  • Target
    2026-04-16_306ffa902a932254cdaf62ee3d418d3b_coinminer_cryptolocker_elex_mafia_stealc_tofsee
  • Size 1.4MB
  • Sample260416-sftvzse16w
  • SHA256 adcd43859d7ee6bc4252e8c35e6c987d229398f4b930f49a4575de1ec12c6af5
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
discoveryupx

Malware Config

Targets

    • Target
      2026-04-16_306ffa902a932254cdaf62ee3d418d3b_coinminer_cryptolocker_elex_mafia_stealc_tofsee
    • Size 1.4MB
    • SHA256 adcd43859d7ee6bc4252e8c35e6c987d229398f4b930f49a4575de1ec12c6af5
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    9/10
    discoveryupx
    • Custom signature

      Detection of CryptoLocker Variants

    • Custom signature

      Detection of Cryptolocker Samples

    • Custom signature

      UPX dump on OEP (original entry point)

    • Executes dropped EXE

    • Unexpected DNS network traffic destination

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

    • 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