Overview

overview

10

Static

static

10

2024-05-20...er.exe

windows7-x64

9

2024-05-20...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-20_bb4749894794cfd0480a9fb04a932f67_cryptolocker

  • Size

    80KB

  • Sample

    240520-slxttsfa27

  • MD5

    bb4749894794cfd0480a9fb04a932f67

  • SHA1

    50d56f96299d4ce9f52b27e981827a35abbd9475

  • SHA256

    5d502b25dd47571236d61011ed9d5f6c575962c77f3c23225cd4f00b6ead3885

  • SHA512

    efec9b1c87893e29c0f61d9bde61010aa9d8bd46b4f353e674ae6b223cae9562bbd89c0176130310bb1e2933e226cfd05370621653df07a5f196fba202e9ac63

  • SSDEEP

    1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Q5:zCsanOtEvwDpjt

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-20_bb4749894794cfd0480a9fb04a932f67_cryptolocker

    • Size

      80KB

    • MD5

      bb4749894794cfd0480a9fb04a932f67

    • SHA1

      50d56f96299d4ce9f52b27e981827a35abbd9475

    • SHA256

      5d502b25dd47571236d61011ed9d5f6c575962c77f3c23225cd4f00b6ead3885

    • SHA512

      efec9b1c87893e29c0f61d9bde61010aa9d8bd46b4f353e674ae6b223cae9562bbd89c0176130310bb1e2933e226cfd05370621653df07a5f196fba202e9ac63

    • SSDEEP

      1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Q5:zCsanOtEvwDpjt

    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