Overview

overview

10

Static

static

10

2024-05-24...er.exe

windows7-x64

9

2024-05-24...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-24_be46cd4ec8f026af990b1382aded92a1_cryptolocker

  • Size

    71KB

  • Sample

    240524-el3s7acd97

  • MD5

    be46cd4ec8f026af990b1382aded92a1

  • SHA1

    7272027b14282a77ba0d08a820c6db7fe35aa581

  • SHA256

    c1a2d1a30e492647a76875f5a98d99ec81fbc2805505c1334a19c02112277952

  • SHA512

    8bfb25300574492f27139e6af1fd312bc7df15b64b18492983b3ffa107948e7b3d72b99d311ff53bc2bfecc48ffb3be2e70a7d57ebc3de41b927c4d68dfd49d7

  • SSDEEP

    1536:nj+4zs2cPVhlMOtEvwDpj4H8u8rZVTs9c:C4Q2c94OtEvwDpj4H8zd

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-24_be46cd4ec8f026af990b1382aded92a1_cryptolocker

    • Size

      71KB

    • MD5

      be46cd4ec8f026af990b1382aded92a1

    • SHA1

      7272027b14282a77ba0d08a820c6db7fe35aa581

    • SHA256

      c1a2d1a30e492647a76875f5a98d99ec81fbc2805505c1334a19c02112277952

    • SHA512

      8bfb25300574492f27139e6af1fd312bc7df15b64b18492983b3ffa107948e7b3d72b99d311ff53bc2bfecc48ffb3be2e70a7d57ebc3de41b927c4d68dfd49d7

    • SSDEEP

      1536:nj+4zs2cPVhlMOtEvwDpj4H8u8rZVTs9c:C4Q2c94OtEvwDpj4H8zd

    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