Overview

overview

10

Static

static

10

2024-02-20...er.exe

windows7-x64

9

2024-02-20...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-02-20_c58cd40ce50447aaf2fc17f390a3d896_cryptolocker

  • Size

    71KB

  • Sample

    240220-cac3aahb3s

  • MD5

    c58cd40ce50447aaf2fc17f390a3d896

  • SHA1

    833eda6cea34eade81ec8118acf9ca642780aa06

  • SHA256

    0590cb7df8f42c0940360922463dc7da3d818bc4c358af75c77216da5652c33c

  • SHA512

    888f9f840138903a2d3814256a769eac116c305cd04456567a9a1d34e4febc8ecf3abfa60e27534001d467c56a6dca3fc215a0294ccef447bedc447132fb1338

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalB:1nK6a+qdOOtEvwDpjo

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-20_c58cd40ce50447aaf2fc17f390a3d896_cryptolocker

    • Size

      71KB

    • MD5

      c58cd40ce50447aaf2fc17f390a3d896

    • SHA1

      833eda6cea34eade81ec8118acf9ca642780aa06

    • SHA256

      0590cb7df8f42c0940360922463dc7da3d818bc4c358af75c77216da5652c33c

    • SHA512

      888f9f840138903a2d3814256a769eac116c305cd04456567a9a1d34e4febc8ecf3abfa60e27534001d467c56a6dca3fc215a0294ccef447bedc447132fb1338

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalB: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