Overview

overview

10

Static

static

10

2024-05-17...er.exe

windows7-x64

9

2024-05-17...er.exe

windows10-2004-x64

9

Sharing

Copy URL Twitter E-mail

General

  • Target

    2024-05-17_467a9295487f4ba1fb6fc8a0817965e4_cryptolocker

  • Size

    73KB

  • Sample

    240517-br2arsag6v

  • MD5

    467a9295487f4ba1fb6fc8a0817965e4

  • SHA1

    f95930d814e7ce5b6a83adacbd33e4f6b9a8b6d9

  • SHA256

    a34c1b6d3366cb73da0a09799043b852fe5ce3010413cd447965f7369e4d6eeb

  • SHA512

    ff28648392778b03173d6a464d55cc471fb856025c5096e90dc22d90f0bd2ab2f397acdbb71dbd4bfb7a3399ea4bc2c3995bceccafd8f3ed114275b4c3b99406

  • SSDEEP

    1536:nj+4zs2cPVhlMOtEvwDpj4H8u8rZVTs9VF:C4Q2c94OtEvwDpj4H8zy

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-17_467a9295487f4ba1fb6fc8a0817965e4_cryptolocker

    • Size

      73KB

    • MD5

      467a9295487f4ba1fb6fc8a0817965e4

    • SHA1

      f95930d814e7ce5b6a83adacbd33e4f6b9a8b6d9

    • SHA256

      a34c1b6d3366cb73da0a09799043b852fe5ce3010413cd447965f7369e4d6eeb

    • SHA512

      ff28648392778b03173d6a464d55cc471fb856025c5096e90dc22d90f0bd2ab2f397acdbb71dbd4bfb7a3399ea4bc2c3995bceccafd8f3ed114275b4c3b99406

    • SSDEEP

      1536:nj+4zs2cPVhlMOtEvwDpj4H8u8rZVTs9VF:C4Q2c94OtEvwDpj4H8zy

    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