Overview

overview

10

Static

static

10

2024-05-04...er.exe

windows7-x64

9

2024-05-04...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-04_dd2a1dcbff58007aee22d048bb45cd85_cryptolocker

  • Size

    52KB

  • Sample

    240504-1blb2sbg7x

  • MD5

    dd2a1dcbff58007aee22d048bb45cd85

  • SHA1

    1966fffb70347809f0e397bd6d423211dcd3305c

  • SHA256

    2286719e57cf7c94fa8e64245ef9e55c69c9b908a52aa331d9e782ca03d9b9e8

  • SHA512

    792d60431fb2e8e971da96278771a3c9f2469b3de57fab4fb77b1669c871c6eab64524beacbab0be2c366e2a73b3c9cee7d7904e2f52f79f6c4759d3a1a32bdc

  • SSDEEP

    768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOXa:bODOw9acifAoc+v8a

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-04_dd2a1dcbff58007aee22d048bb45cd85_cryptolocker

    • Size

      52KB

    • MD5

      dd2a1dcbff58007aee22d048bb45cd85

    • SHA1

      1966fffb70347809f0e397bd6d423211dcd3305c

    • SHA256

      2286719e57cf7c94fa8e64245ef9e55c69c9b908a52aa331d9e782ca03d9b9e8

    • SHA512

      792d60431fb2e8e971da96278771a3c9f2469b3de57fab4fb77b1669c871c6eab64524beacbab0be2c366e2a73b3c9cee7d7904e2f52f79f6c4759d3a1a32bdc

    • SSDEEP

      768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOXa:bODOw9acifAoc+v8a

    Score
    9/10
    upx

    • Detection of CryptoLocker Variants

    • UPX dump on OEP (original entry point)

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks