Overview

overview

10

Static

static

10

2024-05-21...er.exe

windows7-x64

9

2024-05-21...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-21_fafcc7ae9f0de3846466d2d551250990_cryptolocker

  • Size

    93KB

  • Sample

    240521-ks4lysfd7x

  • MD5

    fafcc7ae9f0de3846466d2d551250990

  • SHA1

    30c2842f2dd535496fef22713951ed540788ebec

  • SHA256

    e8f58d2f5f4ae5ad15b13220c0580b730b81cbe4d5dad24234aaa12560fa1808

  • SHA512

    5b36c5b1f2925082992fd9d7f48a01c43ea6bb027e8bb4885660b08d31babd71fd2e7c6f3d06a5c90af27d199c149c50130aee462b81d4861baed875668953a9

  • SSDEEP

    1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjhWpR1A:zCsanOtEvwDpj/2

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-21_fafcc7ae9f0de3846466d2d551250990_cryptolocker

    • Size

      93KB

    • MD5

      fafcc7ae9f0de3846466d2d551250990

    • SHA1

      30c2842f2dd535496fef22713951ed540788ebec

    • SHA256

      e8f58d2f5f4ae5ad15b13220c0580b730b81cbe4d5dad24234aaa12560fa1808

    • SHA512

      5b36c5b1f2925082992fd9d7f48a01c43ea6bb027e8bb4885660b08d31babd71fd2e7c6f3d06a5c90af27d199c149c50130aee462b81d4861baed875668953a9

    • SSDEEP

      1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjhWpR1A:zCsanOtEvwDpj/2

    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