Overview

overview

10

Static

static

10

2024-03-12...er.exe

windows7-x64

9

2024-03-12...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-03-12_4cc6f67c0fa9f278cbe06734bc6bb97e_cryptolocker

  • Size

    63KB

  • Sample

    240312-bzcblscb6v

  • MD5

    4cc6f67c0fa9f278cbe06734bc6bb97e

  • SHA1

    a6d56123da83ed80f072e99f91989a692e069871

  • SHA256

    50ef5c15d6d59e08e2e05986fef1488af27250b878e7656efa6a7d4943c2d66c

  • SHA512

    8f1b535f33ee3a834ba79ac553548c8463a9606efc99177e6d4381063907897747acf46c3965b39617e0f56d23e1553d0489459850fdd5cc38b90b53ba88ecfe

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoy:1nK6a+qdOOtEvwDpjo

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-12_4cc6f67c0fa9f278cbe06734bc6bb97e_cryptolocker

    • Size

      63KB

    • MD5

      4cc6f67c0fa9f278cbe06734bc6bb97e

    • SHA1

      a6d56123da83ed80f072e99f91989a692e069871

    • SHA256

      50ef5c15d6d59e08e2e05986fef1488af27250b878e7656efa6a7d4943c2d66c

    • SHA512

      8f1b535f33ee3a834ba79ac553548c8463a9606efc99177e6d4381063907897747acf46c3965b39617e0f56d23e1553d0489459850fdd5cc38b90b53ba88ecfe

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoy:1nK6a+qdOOtEvwDpjo

    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