Overview

overview

10

Static

static

10

2026-05-18...ee.exe

windows10-2004-x64

9

2026-05-18...ee.exe

windows11-21h2-x64

9

Sharing

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General

  • Target
    2026-05-18_0bf1ac88d4c27717e58ed9375f9cbad3_coinminer_cryptolocker_elex_mafia_stealc_tofsee
  • Size 768KB
  • Sample260518-ejc5rafx7w
  • SHA256 a4a8b559409b595f998d9093e3a202131b5508f676bc0328039a6f081547400e
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defense_evasiondiscoveryspywaretrojanupx

Malware Config

Targets

    • Target
      2026-05-18_0bf1ac88d4c27717e58ed9375f9cbad3_coinminer_cryptolocker_elex_mafia_stealc_tofsee
    • Size 768KB
    • SHA256 a4a8b559409b595f998d9093e3a202131b5508f676bc0328039a6f081547400e
    • 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