Overview

overview

10

Static

static

10

2024-05-20...er.exe

windows7-x64

9

2024-05-20...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-20_57819795d948dcab65bac553752da460_cryptolocker

  • Size

    66KB

  • Sample

    240520-x9n9taef4z

  • MD5

    57819795d948dcab65bac553752da460

  • SHA1

    057dadf2f43813605a83cec102569bc5dcb1264c

  • SHA256

    46cac4bef040a246095ecf6e35eb1194c178dc2e8781c8738b5feb2dc8ac1ab4

  • SHA512

    8c74d0009f4b24bd257cc0235bd4d06f92e7c26a683103f66e23ec1612462cb57c1e2b0c2ea4ed8e0e93b478bb7e2d3e2bae15cca87b9e67eecae6bc6ecadc45

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoQRz:1nK6a+qdOOtEvwDpja

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-20_57819795d948dcab65bac553752da460_cryptolocker

    • Size

      66KB

    • MD5

      57819795d948dcab65bac553752da460

    • SHA1

      057dadf2f43813605a83cec102569bc5dcb1264c

    • SHA256

      46cac4bef040a246095ecf6e35eb1194c178dc2e8781c8738b5feb2dc8ac1ab4

    • SHA512

      8c74d0009f4b24bd257cc0235bd4d06f92e7c26a683103f66e23ec1612462cb57c1e2b0c2ea4ed8e0e93b478bb7e2d3e2bae15cca87b9e67eecae6bc6ecadc45

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoQRz:1nK6a+qdOOtEvwDpja

    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