Overview

overview

10

Static

static

10

2024-02-01...er.exe

windows7-x64

9

2024-02-01...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-02-01_a2c019adf3e468733b5a193f66089d67_cryptolocker

  • Size

    65KB

  • Sample

    240201-v1wanadafk

  • MD5

    a2c019adf3e468733b5a193f66089d67

  • SHA1

    e297081dfe0bb25536d14e8869cc507be0435b6e

  • SHA256

    9de043e436fd8a9313e3635ea475f751bf49ea6434f2914ca3258dc81e1ac420

  • SHA512

    e8abd973976d49b6272734d9b09da600f8f4a111e316ef63e4d87341078e8f5de1b39deff67afab0a462308dd0645650e82dd863a5c752f104ec9b03b9f92971

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UAXl:1nK6a+qdOOtEvwDpjl

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-01_a2c019adf3e468733b5a193f66089d67_cryptolocker

    • Size

      65KB

    • MD5

      a2c019adf3e468733b5a193f66089d67

    • SHA1

      e297081dfe0bb25536d14e8869cc507be0435b6e

    • SHA256

      9de043e436fd8a9313e3635ea475f751bf49ea6434f2914ca3258dc81e1ac420

    • SHA512

      e8abd973976d49b6272734d9b09da600f8f4a111e316ef63e4d87341078e8f5de1b39deff67afab0a462308dd0645650e82dd863a5c752f104ec9b03b9f92971

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UAXl:1nK6a+qdOOtEvwDpjl

    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