Overview

overview

10

Static

static

10

2024-05-01...er.exe

windows7-x64

9

2024-05-01...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-01_58f7dd88a66b9044d347316728e77a1d_cryptolocker

  • Size

    38KB

  • Sample

    240501-1a3vpsah65

  • MD5

    58f7dd88a66b9044d347316728e77a1d

  • SHA1

    f5ec9250b1978bfa3c65d1df1144d124583e3462

  • SHA256

    399237cd46ab1cb5015c7f3f7f06187e63d5f7505e603a28bd92b89a652420dd

  • SHA512

    b8b763cfe96818c53d406218f89f21e59ed4cc7b2842b3b07047a2b7a673b31b52fd42f3dc738a1d37eba31ffdcc3d5218b332accd8c0daf0d2b17f526d697d8

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITY94:qDdFJy3QMOtEvwDpjjWMl7TX

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-01_58f7dd88a66b9044d347316728e77a1d_cryptolocker

    • Size

      38KB

    • MD5

      58f7dd88a66b9044d347316728e77a1d

    • SHA1

      f5ec9250b1978bfa3c65d1df1144d124583e3462

    • SHA256

      399237cd46ab1cb5015c7f3f7f06187e63d5f7505e603a28bd92b89a652420dd

    • SHA512

      b8b763cfe96818c53d406218f89f21e59ed4cc7b2842b3b07047a2b7a673b31b52fd42f3dc738a1d37eba31ffdcc3d5218b332accd8c0daf0d2b17f526d697d8

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITY94:qDdFJy3QMOtEvwDpjjWMl7TX

    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