Overview

overview

10

Static

static

10

2026-04-20...op.exe

windows10-2004-x64

9

2026-04-20...op.exe

windows11-21h2-x64

9

Sharing

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General

  • Target
    2026-04-20_9c79ca3c59f2ef95cbbf40ae2955e7d9_amadey_coinminer_cryptolocker_elex_smoke-loader_stop
  • Size 832KB
  • Sample260420-ge3kysd18x
  • SHA256 ad28dd5071a152bd3484ac4e3e024a65e05c567230690934eccbdd4034482926
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defense_evasiondiscoveryspywaretrojanupx

Malware Config

Targets

    • Target
      2026-04-20_9c79ca3c59f2ef95cbbf40ae2955e7d9_amadey_coinminer_cryptolocker_elex_smoke-loader_stop
    • Size 832KB
    • SHA256 ad28dd5071a152bd3484ac4e3e024a65e05c567230690934eccbdd4034482926
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    9/10
    discoveryupxdefense_evasionspywaretrojan

    • Detection of CryptoLocker Variants

    • Detection of Cryptolocker Samples

    • 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