Overview

overview

10

Static

static

10

2024-02-19...er.exe

windows7-x64

9

2024-02-19...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-02-19_dc88694c0cdbb6b600bc14a7b2d8b434_cryptolocker

  • Size

    35KB

  • Sample

    240219-1vgg7seb7t

  • MD5

    dc88694c0cdbb6b600bc14a7b2d8b434

  • SHA1

    52ce4bb467699c346cb8568b5c8dba88731f9910

  • SHA256

    c1b3f88ff91183055de66f849b0068f295f927db18ad9e6e14bb9d78fe585ff2

  • SHA512

    5b9297a367f0cf2542d261e0f4f65fb4a05969ee6e3c22b12770a9cbc54b01f019221896865bf6ea749a3dc5e211bd1e462b1c5f6d239ce30bcd548e7533b3f8

  • SSDEEP

    768:qUmnjFom/kLyMro2GtOOtEvwDpjeMLam5ax+w:qUmnpomddpMOtEvwDpjjaYa9

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-19_dc88694c0cdbb6b600bc14a7b2d8b434_cryptolocker

    • Size

      35KB

    • MD5

      dc88694c0cdbb6b600bc14a7b2d8b434

    • SHA1

      52ce4bb467699c346cb8568b5c8dba88731f9910

    • SHA256

      c1b3f88ff91183055de66f849b0068f295f927db18ad9e6e14bb9d78fe585ff2

    • SHA512

      5b9297a367f0cf2542d261e0f4f65fb4a05969ee6e3c22b12770a9cbc54b01f019221896865bf6ea749a3dc5e211bd1e462b1c5f6d239ce30bcd548e7533b3f8

    • SSDEEP

      768:qUmnjFom/kLyMro2GtOOtEvwDpjeMLam5ax+w:qUmnpomddpMOtEvwDpjjaYa9

    Score
    9/10
    upx

    • Detection of CryptoLocker Variants

    • Detection of Cryptolocker Samples

    • 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