Overview

overview

10

Static

static

10

2024-05-24...er.exe

windows7-x64

9

2024-05-24...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-24_47bcfd6051173519efca4fbfecf5b07f_cryptolocker

  • Size

    53KB

  • Sample

    240524-d51bqsbe8x

  • MD5

    47bcfd6051173519efca4fbfecf5b07f

  • SHA1

    28071a5b441a86f5907ac2ed949c354eaf146b85

  • SHA256

    efca6a2877ff4a51ece17e81ca62aecfc40aa5c2b94ab724713fe8e0f9c36628

  • SHA512

    e889d65c16610061476cb1d2fb7e64d779dc3521502304601c1af71daa39acffcc4b2b6b1b35659a9138d522cfe7052cd7fe293b206b99825f170d7eb6acdd9b

  • SSDEEP

    768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOeV/:z6QFElP6n+gKmddpMOtEvwDpj31ieN

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-24_47bcfd6051173519efca4fbfecf5b07f_cryptolocker

    • Size

      53KB

    • MD5

      47bcfd6051173519efca4fbfecf5b07f

    • SHA1

      28071a5b441a86f5907ac2ed949c354eaf146b85

    • SHA256

      efca6a2877ff4a51ece17e81ca62aecfc40aa5c2b94ab724713fe8e0f9c36628

    • SHA512

      e889d65c16610061476cb1d2fb7e64d779dc3521502304601c1af71daa39acffcc4b2b6b1b35659a9138d522cfe7052cd7fe293b206b99825f170d7eb6acdd9b

    • SSDEEP

      768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOeV/:z6QFElP6n+gKmddpMOtEvwDpj31ieN

    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