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_3c4564fe84157fd1ecc7ef68c21ceced_cryptolocker

  • Size

    90KB

  • Sample

    240521-sy9n6aae36

  • MD5

    3c4564fe84157fd1ecc7ef68c21ceced

  • SHA1

    aa3446581d1db0a582bb663910034af8e4f25efb

  • SHA256

    8e82f5154019917f2bd1feb2c00e27cbf55bffee08832504fc732130b11962b1

  • SHA512

    6684eaa76d80beb15a7f266ed9bcfc1e70c2f59d43b6e920d4241bc14204ba4b7e9024854e31c3ac8e491e50310bfae3d152fd56aac28ca4e9e573d25e68d0f2

  • SSDEEP

    1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/Dt:n6a+1SEOtEvwDpjYYvQd2Pq

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-21_3c4564fe84157fd1ecc7ef68c21ceced_cryptolocker

    • Size

      90KB

    • MD5

      3c4564fe84157fd1ecc7ef68c21ceced

    • SHA1

      aa3446581d1db0a582bb663910034af8e4f25efb

    • SHA256

      8e82f5154019917f2bd1feb2c00e27cbf55bffee08832504fc732130b11962b1

    • SHA512

      6684eaa76d80beb15a7f266ed9bcfc1e70c2f59d43b6e920d4241bc14204ba4b7e9024854e31c3ac8e491e50310bfae3d152fd56aac28ca4e9e573d25e68d0f2

    • SSDEEP

      1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/Dt:n6a+1SEOtEvwDpjYYvQd2Pq

    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