Overview

overview

10

Static

static

10

2024-05-22...er.exe

windows7-x64

9

2024-05-22...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-22_ba2cab45be7ebccb0516b4722fbc5b07_cryptolocker

  • Size

    66KB

  • Sample

    240522-2fzkxabe53

  • MD5

    ba2cab45be7ebccb0516b4722fbc5b07

  • SHA1

    583fbde73f02d5ea54866ff1858f1021ae8261c3

  • SHA256

    aa35b43ca6a4034c2d1b8352a6e0ce57bdc6b858b9ac471d77c947d12a3ac389

  • SHA512

    09050d7713245b5248d26eabaeae002730954fb6018a8dfd67c53bca459756fa72a96ade0a5eddf8f814ccd5f6ea8aefe4572bb0bcbc0878050c001d8c699fca

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoQRv:1nK6a+qdOOtEvwDpjm

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-22_ba2cab45be7ebccb0516b4722fbc5b07_cryptolocker

    • Size

      66KB

    • MD5

      ba2cab45be7ebccb0516b4722fbc5b07

    • SHA1

      583fbde73f02d5ea54866ff1858f1021ae8261c3

    • SHA256

      aa35b43ca6a4034c2d1b8352a6e0ce57bdc6b858b9ac471d77c947d12a3ac389

    • SHA512

      09050d7713245b5248d26eabaeae002730954fb6018a8dfd67c53bca459756fa72a96ade0a5eddf8f814ccd5f6ea8aefe4572bb0bcbc0878050c001d8c699fca

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoQRv:1nK6a+qdOOtEvwDpjm

    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