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_4c5979661e45723ff817bda7aaf169fb_cryptolocker

  • Size

    64KB

  • Sample

    240521-zf9prshg8z

  • MD5

    4c5979661e45723ff817bda7aaf169fb

  • SHA1

    cac491fa335490d6919c3bd0d4e9e19a37b13cb7

  • SHA256

    820b5051307905cd5f45c4e04c189b0ad7416087ddc7719986eff66c1e723f47

  • SHA512

    c1dac45ce5068053dbe22989eff5fa00c4e940bf238b8996a66a48b2bf36ddeb0ac70ba3bfeeeb5bcfd626819f4d54d44e41bc86069ba4113208fe7a06e12ca2

  • SSDEEP

    1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsiR:BbdDmjr+OtEvwDpjM8w

Score
10/10

Malware Config

Targets

    • Target

      2024-05-21_4c5979661e45723ff817bda7aaf169fb_cryptolocker

    • Size

      64KB

    • MD5

      4c5979661e45723ff817bda7aaf169fb

    • SHA1

      cac491fa335490d6919c3bd0d4e9e19a37b13cb7

    • SHA256

      820b5051307905cd5f45c4e04c189b0ad7416087ddc7719986eff66c1e723f47

    • SHA512

      c1dac45ce5068053dbe22989eff5fa00c4e940bf238b8996a66a48b2bf36ddeb0ac70ba3bfeeeb5bcfd626819f4d54d44e41bc86069ba4113208fe7a06e12ca2

    • SSDEEP

      1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsiR:BbdDmjr+OtEvwDpjM8w

    Score
    9/10

    • 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

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks