Overview

overview

10

Static

static

10

2024-04-24...er.exe

windows7-x64

9

2024-04-24...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-04-24_c312ef33de1288f8c17799e4abd9d551_cryptolocker

  • Size

    38KB

  • Sample

    240424-1elf8aab56

  • MD5

    c312ef33de1288f8c17799e4abd9d551

  • SHA1

    9fc607f4259e33cdda23875261ed44358c373719

  • SHA256

    38ed62442fce9011eb4d62d2d8d8de27fecbab8fe0a2724752c5c598fe8e8aa5

  • SHA512

    d69e86a63204c9abd5cb02be7c169a382fc44d8a78649636e53483c27771a361593fa6f01e874dfc4cc16a55943f5cbf6cdd05420d29b18e4b2d639654ea5c0c

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITY9a:qDdFJy3QMOtEvwDpjjWMl7TJ

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-24_c312ef33de1288f8c17799e4abd9d551_cryptolocker

    • Size

      38KB

    • MD5

      c312ef33de1288f8c17799e4abd9d551

    • SHA1

      9fc607f4259e33cdda23875261ed44358c373719

    • SHA256

      38ed62442fce9011eb4d62d2d8d8de27fecbab8fe0a2724752c5c598fe8e8aa5

    • SHA512

      d69e86a63204c9abd5cb02be7c169a382fc44d8a78649636e53483c27771a361593fa6f01e874dfc4cc16a55943f5cbf6cdd05420d29b18e4b2d639654ea5c0c

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITY9a:qDdFJy3QMOtEvwDpjjWMl7TJ

    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