Overview

overview

10

Static

static

10

2024-05-09...er.exe

windows7-x64

9

2024-05-09...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-09_8d405d3a444a66914e75d0fa72b780ca_cryptolocker

  • Size

    68KB

  • Sample

    240509-fc4vkaeb73

  • MD5

    8d405d3a444a66914e75d0fa72b780ca

  • SHA1

    b57952cf4082b723eac08029e33a66a25c05e058

  • SHA256

    0e985c96bd3ca469fa79cebcabce706dd5d49f714f534908e44ef4bf0ffb5f31

  • SHA512

    1fc6e48d296da55acfa8ed956f29bc2b6c4f7ad6780789eb4a6829ff1a23acd83db2ed417f8180c324cc3b0bb71e764e133f203af3d8169f3703d4a7ef48eaec

  • SSDEEP

    768:quVbxjgQNQXtckstOOtEvwDpjAaDOK6PsED3VK2+ZtyOjgO4r9vFAg2rq6W1A1Pm:quJu9cvMOtEvwDpjWYTjipvF2bx1PQAm

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-09_8d405d3a444a66914e75d0fa72b780ca_cryptolocker

    • Size

      68KB

    • MD5

      8d405d3a444a66914e75d0fa72b780ca

    • SHA1

      b57952cf4082b723eac08029e33a66a25c05e058

    • SHA256

      0e985c96bd3ca469fa79cebcabce706dd5d49f714f534908e44ef4bf0ffb5f31

    • SHA512

      1fc6e48d296da55acfa8ed956f29bc2b6c4f7ad6780789eb4a6829ff1a23acd83db2ed417f8180c324cc3b0bb71e764e133f203af3d8169f3703d4a7ef48eaec

    • SSDEEP

      768:quVbxjgQNQXtckstOOtEvwDpjAaDOK6PsED3VK2+ZtyOjgO4r9vFAg2rq6W1A1Pm:quJu9cvMOtEvwDpjWYTjipvF2bx1PQAm

    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