Overview

overview

10

Static

static

10

2024-04-20...er.exe

windows7-x64

9

2024-04-20...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-04-20_6e2d1c6aafc56bdb5b1c8bcec493a509_cryptolocker

  • Size

    96KB

  • Sample

    240420-1djagaba5t

  • MD5

    6e2d1c6aafc56bdb5b1c8bcec493a509

  • SHA1

    55228a89ac70b3c6398c94c5781bc4e6ce736789

  • SHA256

    23858618390e7c9cb904e681753c28341c93bac96587d090ca7aae7725e16fe8

  • SHA512

    947d4069e5d9475e2c5b0d48401946a5fbff00f56e71e834c3b56dcf89c19fa6ff2a6bf364f21bedbdba7760fbddb333def9cedba1ad3257ca550c56c1bac157

  • SSDEEP

    1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/b5:zCsanOtEvwDpjBN

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-20_6e2d1c6aafc56bdb5b1c8bcec493a509_cryptolocker

    • Size

      96KB

    • MD5

      6e2d1c6aafc56bdb5b1c8bcec493a509

    • SHA1

      55228a89ac70b3c6398c94c5781bc4e6ce736789

    • SHA256

      23858618390e7c9cb904e681753c28341c93bac96587d090ca7aae7725e16fe8

    • SHA512

      947d4069e5d9475e2c5b0d48401946a5fbff00f56e71e834c3b56dcf89c19fa6ff2a6bf364f21bedbdba7760fbddb333def9cedba1ad3257ca550c56c1bac157

    • SSDEEP

      1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/b5:zCsanOtEvwDpjBN

    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