Overview

overview

10

Static

static

10

2024-05-20...er.exe

windows7-x64

9

2024-05-20...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-20_389b6d1cce9f286045c25cea2b223fce_cryptolocker

  • Size

    23KB

  • Sample

    240520-aw1dlabb52

  • MD5

    389b6d1cce9f286045c25cea2b223fce

  • SHA1

    87872e6ce35e367581a49b4fcc0f9141d592d6b6

  • SHA256

    abae7d5289924b2e489cc4bbc94f34d507caf85e7da433f4d56a6730c5e3d54f

  • SHA512

    0d67eda7d2cded7f1ed40e1ef8bccb51337f6531f2a2785aa8bc988c2c6e63d6530ec5c825b18e055dc7c423baac90321cde5b8da0a9c9a51c01c257bba22c48

  • SSDEEP

    384:bVCPwFRuFn65arz1ZhdaXFXSCVQTLfjDp6HMJ26:bVCPwFRo6CpwXFXSqQXfjAsJN

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-20_389b6d1cce9f286045c25cea2b223fce_cryptolocker

    • Size

      23KB

    • MD5

      389b6d1cce9f286045c25cea2b223fce

    • SHA1

      87872e6ce35e367581a49b4fcc0f9141d592d6b6

    • SHA256

      abae7d5289924b2e489cc4bbc94f34d507caf85e7da433f4d56a6730c5e3d54f

    • SHA512

      0d67eda7d2cded7f1ed40e1ef8bccb51337f6531f2a2785aa8bc988c2c6e63d6530ec5c825b18e055dc7c423baac90321cde5b8da0a9c9a51c01c257bba22c48

    • SSDEEP

      384:bVCPwFRuFn65arz1ZhdaXFXSCVQTLfjDp6HMJ26:bVCPwFRo6CpwXFXSqQXfjAsJN

    Score
    9/10
    upx

    • Detection of CryptoLocker Variants

    • 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