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_ae527a35fe064cec4221b30fbbe6cad8_cryptolocker

  • Size

    92KB

  • Sample

    240524-ejwl4acc95

  • MD5

    ae527a35fe064cec4221b30fbbe6cad8

  • SHA1

    b0512cd967fe99e8c1748b0f928d6e8e3919c4d3

  • SHA256

    c91f27d812caea0209e89fcded4803cddbfe85862ed02542fb3ed5d9c7fd46dc

  • SHA512

    84f785383c3179b143acd1c8bbecfa82bcc7345b31769df693b904998bf35d4a4686557569ecc0d07f03954be907d400277ea44288281417c562d1e7cd77a351

  • SSDEEP

    1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/D5:n6a+1SEOtEvwDpjYYvQd2Pe

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-24_ae527a35fe064cec4221b30fbbe6cad8_cryptolocker

    • Size

      92KB

    • MD5

      ae527a35fe064cec4221b30fbbe6cad8

    • SHA1

      b0512cd967fe99e8c1748b0f928d6e8e3919c4d3

    • SHA256

      c91f27d812caea0209e89fcded4803cddbfe85862ed02542fb3ed5d9c7fd46dc

    • SHA512

      84f785383c3179b143acd1c8bbecfa82bcc7345b31769df693b904998bf35d4a4686557569ecc0d07f03954be907d400277ea44288281417c562d1e7cd77a351

    • SSDEEP

      1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/D5:n6a+1SEOtEvwDpjYYvQd2Pe

    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