Overview

overview

10

Static

static

10

2024-05-23...er.exe

windows7-x64

9

2024-05-23...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-23_83d174ee3c16d50bfda1967c3a5391c2_cryptolocker

  • Size

    91KB

  • Sample

    240523-a2lgmafb31

  • MD5

    83d174ee3c16d50bfda1967c3a5391c2

  • SHA1

    13723e5088c03d44d5f0352ed34c4cc04dfeb866

  • SHA256

    47d5ea04ebefbe0b806d9521ec9ca050fc439e4c376f912d6743e08e1132d2cf

  • SHA512

    67160c5caf3d72b1d372ae2a7079716dc3b0fe5666a38c94c5a3faff713935199277eba1fcaba08e125515ea2169ee136b3d11aca4a7228a8403d8d1058f5be8

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgddc:AnBdOOtEvwDpj6z4

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-23_83d174ee3c16d50bfda1967c3a5391c2_cryptolocker

    • Size

      91KB

    • MD5

      83d174ee3c16d50bfda1967c3a5391c2

    • SHA1

      13723e5088c03d44d5f0352ed34c4cc04dfeb866

    • SHA256

      47d5ea04ebefbe0b806d9521ec9ca050fc439e4c376f912d6743e08e1132d2cf

    • SHA512

      67160c5caf3d72b1d372ae2a7079716dc3b0fe5666a38c94c5a3faff713935199277eba1fcaba08e125515ea2169ee136b3d11aca4a7228a8403d8d1058f5be8

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgddc:AnBdOOtEvwDpj6z4

    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