Overview

overview

10

Static

static

10

2024-04-20...er.exe

windows7-x64

9

2024-04-20...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-04-20_d34ce6b103c0bebce7d659a47de80c56_cryptolocker

  • Size

    67KB

  • Sample

    240420-jepefabg37

  • MD5

    d34ce6b103c0bebce7d659a47de80c56

  • SHA1

    5ede667b26c10750010fa248055248ef6ef7be8b

  • SHA256

    15eceb1fc32a9084cba4e2270b83587e862e83d6d922069de498d94a84e98737

  • SHA512

    8758ddd526c3dc04afbb726e56a39eb24977f9fa2750ecd212ed799559e4616f651ba059979bb31036384c3cf7f3d558e45ed20688e5bbacf7ebe457b3bf766a

  • SSDEEP

    768:quVbxjgQNQXtckstOOtEvwDpjAaDOK6PsED3VK2+ZtyOjgO4r9vFAg2rq6W1A1Pe:quJu9cvMOtEvwDpjWYTjipvF2bx1PQAe

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-20_d34ce6b103c0bebce7d659a47de80c56_cryptolocker

    • Size

      67KB

    • MD5

      d34ce6b103c0bebce7d659a47de80c56

    • SHA1

      5ede667b26c10750010fa248055248ef6ef7be8b

    • SHA256

      15eceb1fc32a9084cba4e2270b83587e862e83d6d922069de498d94a84e98737

    • SHA512

      8758ddd526c3dc04afbb726e56a39eb24977f9fa2750ecd212ed799559e4616f651ba059979bb31036384c3cf7f3d558e45ed20688e5bbacf7ebe457b3bf766a

    • SSDEEP

      768:quVbxjgQNQXtckstOOtEvwDpjAaDOK6PsED3VK2+ZtyOjgO4r9vFAg2rq6W1A1Pe:quJu9cvMOtEvwDpjWYTjipvF2bx1PQAe

    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