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_7dc9f4b779e25c8b6f934065170f747d_cryptolocker

  • Size

    71KB

  • Sample

    240521-s6hweaag37

  • MD5

    7dc9f4b779e25c8b6f934065170f747d

  • SHA1

    35f175bdc17a4b7472aa2f6cbacd8430b787b489

  • SHA256

    5cef6a4b435c37cd7f8a6d875c985996b073260ae7adeca4aaf377f9582a50da

  • SHA512

    c5608c17026bef8422e4464acfb79d26820039f5a058f134e4aa76cb06ddc506edfc6d86932f6132d8dd0baccf40dbde758eb091c80816897e4d8129aab98855

  • SSDEEP

    1536:nj+4zs2cPVhlMOtEvwDpj4H8u8rZVTs95P:C4Q2c94OtEvwDpj4H8zY

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-21_7dc9f4b779e25c8b6f934065170f747d_cryptolocker

    • Size

      71KB

    • MD5

      7dc9f4b779e25c8b6f934065170f747d

    • SHA1

      35f175bdc17a4b7472aa2f6cbacd8430b787b489

    • SHA256

      5cef6a4b435c37cd7f8a6d875c985996b073260ae7adeca4aaf377f9582a50da

    • SHA512

      c5608c17026bef8422e4464acfb79d26820039f5a058f134e4aa76cb06ddc506edfc6d86932f6132d8dd0baccf40dbde758eb091c80816897e4d8129aab98855

    • SSDEEP

      1536:nj+4zs2cPVhlMOtEvwDpj4H8u8rZVTs95P:C4Q2c94OtEvwDpj4H8zY

    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