Overview

overview

10

Static

static

10

2024-05-21...er.exe

windows7-x64

9

2024-05-21...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-21_760c44d421a8307834d9abee27112618_cryptolocker

  • Size

    90KB

  • Sample

    240521-t7cw8abh92

  • MD5

    760c44d421a8307834d9abee27112618

  • SHA1

    b73247aa6eb2f4df0736a9fedbf079ceacc01e02

  • SHA256

    c854ec7b619f991aea39cad4d4dd96416eccd87617785ba15cc98b9bf244948b

  • SHA512

    6b7e1f1a6c8457a1b6b3b7b0c14eaf87c7358e8ccda0528ffd3250511fe4876cee51652094219231e027e6c5e6302bf882c99f417c6593d31b8cfe53a669d918

  • SSDEEP

    1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAHX:n6a+1SEOtEvwDpjYYvQd2P3

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-21_760c44d421a8307834d9abee27112618_cryptolocker

    • Size

      90KB

    • MD5

      760c44d421a8307834d9abee27112618

    • SHA1

      b73247aa6eb2f4df0736a9fedbf079ceacc01e02

    • SHA256

      c854ec7b619f991aea39cad4d4dd96416eccd87617785ba15cc98b9bf244948b

    • SHA512

      6b7e1f1a6c8457a1b6b3b7b0c14eaf87c7358e8ccda0528ffd3250511fe4876cee51652094219231e027e6c5e6302bf882c99f417c6593d31b8cfe53a669d918

    • SSDEEP

      1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAHX:n6a+1SEOtEvwDpjYYvQd2P3

    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