Overview

overview

10

Static

static

10

2024-02-03...er.exe

windows7-x64

9

2024-02-03...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-02-03_61490201bf2fb3516644b8f58634e713_cryptolocker

  • Size

    100KB

  • Sample

    240203-jb1cjaedgn

  • MD5

    61490201bf2fb3516644b8f58634e713

  • SHA1

    fe660fcd7f5283ef60553497b4451335dabda465

  • SHA256

    211b65a5089ff36e3ad0e2de7f9566ad9779682f572c4c1fef33df73111b0c9c

  • SHA512

    4e15b6557c0805770eebaa5b4389fe038cdbf56aff8e43dac86ff4b844a3ecc16ac9aaa031645c86c9d80878e1bfada511171ae58538f6bc54f6c46bf515eda8

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgpwqWsviy6O:AnBdOOtEvwDpj6z6

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-03_61490201bf2fb3516644b8f58634e713_cryptolocker

    • Size

      100KB

    • MD5

      61490201bf2fb3516644b8f58634e713

    • SHA1

      fe660fcd7f5283ef60553497b4451335dabda465

    • SHA256

      211b65a5089ff36e3ad0e2de7f9566ad9779682f572c4c1fef33df73111b0c9c

    • SHA512

      4e15b6557c0805770eebaa5b4389fe038cdbf56aff8e43dac86ff4b844a3ecc16ac9aaa031645c86c9d80878e1bfada511171ae58538f6bc54f6c46bf515eda8

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgpwqWsviy6O:AnBdOOtEvwDpj6z6

    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