Overview

overview

10

Static

static

10

2024-04-23...er.exe

windows7-x64

9

2024-04-23...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-04-23_ec34889d6a6e01cfa5b40046db6a13a3_cryptolocker

  • Size

    89KB

  • Sample

    240423-zwyx7sbh84

  • MD5

    ec34889d6a6e01cfa5b40046db6a13a3

  • SHA1

    b39d4340cd8dbd590d75d94e41b22dc768b1943a

  • SHA256

    6da5873af29eb96113d3e5aa1739b854d1c21b903a8f1886f12c8d52aac6f803

  • SHA512

    2a460a76cacbeb22edb5a5a45b66c6f3c85e804bf0250028bee1ac05aa48f866d95126c03bd4fdc5ecf80860841931fe2bf6f955cbd5ea6a778f3c2d3e481810

  • SSDEEP

    1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAAe:n6a+1SEOtEvwDpjYYvQd2P1

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-23_ec34889d6a6e01cfa5b40046db6a13a3_cryptolocker

    • Size

      89KB

    • MD5

      ec34889d6a6e01cfa5b40046db6a13a3

    • SHA1

      b39d4340cd8dbd590d75d94e41b22dc768b1943a

    • SHA256

      6da5873af29eb96113d3e5aa1739b854d1c21b903a8f1886f12c8d52aac6f803

    • SHA512

      2a460a76cacbeb22edb5a5a45b66c6f3c85e804bf0250028bee1ac05aa48f866d95126c03bd4fdc5ecf80860841931fe2bf6f955cbd5ea6a778f3c2d3e481810

    • SSDEEP

      1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAAe:n6a+1SEOtEvwDpjYYvQd2P1

    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