Overview

overview

10

Static

static

10

2024-04-18...er.exe

windows7-x64

9

2024-04-18...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-04-18_ea5171abeeb10045ec04fd1a7cdeeb61_cryptolocker

  • Size

    38KB

  • Sample

    240418-zc8nasec22

  • MD5

    ea5171abeeb10045ec04fd1a7cdeeb61

  • SHA1

    efb9a8e5e049c8a386915bf46c8b5f0295f2c526

  • SHA256

    6b1e45b6cde26368eb4d635cb8844754e08e10ee9b7cbc388bf24e44df2b4a1e

  • SHA512

    aea6ce557b0eaf2ec3e67eadf1a918331d6024bb115fcdc96b5c2a3c2fffb5336f25c8f22169fc65f782297f5395b18c92b10270c7d07a0a7718e29d21618f9a

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYDo:qDdFJy3QMOtEvwDpjjWMl7T0o

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-18_ea5171abeeb10045ec04fd1a7cdeeb61_cryptolocker

    • Size

      38KB

    • MD5

      ea5171abeeb10045ec04fd1a7cdeeb61

    • SHA1

      efb9a8e5e049c8a386915bf46c8b5f0295f2c526

    • SHA256

      6b1e45b6cde26368eb4d635cb8844754e08e10ee9b7cbc388bf24e44df2b4a1e

    • SHA512

      aea6ce557b0eaf2ec3e67eadf1a918331d6024bb115fcdc96b5c2a3c2fffb5336f25c8f22169fc65f782297f5395b18c92b10270c7d07a0a7718e29d21618f9a

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYDo:qDdFJy3QMOtEvwDpjjWMl7T0o

    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