Overview

overview

10

Static

static

10

2024-05-16...er.exe

windows7-x64

9

2024-05-16...er.exe

windows10-2004-x64

9

Sharing

Copy URL
Twitter E-mail

General

  • Target

    2024-05-16_61ccf409ac5642550b037bd2b2a7b0d7_cryptolocker

  • Size

    80KB

  • Sample

    240517-aaxqksff5v

  • MD5

    61ccf409ac5642550b037bd2b2a7b0d7

  • SHA1

    eaba92a2d47877983a8333ad373ea2466140e0a9

  • SHA256

    21bef89d4e850d6c3653ef0bf842ab7e6ee4479ba89c380bb02c28633a835f4c

  • SHA512

    e0c13f3e0c1b50ee68e177af73d22f89b00bc8bb5812f2a6b914315ddd37d7201c00f28bb53ab5f052a5b5aea4a2143414aa7ca1f10ce7bdc7b13b1b0b6cc119

  • SSDEEP

    1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7QS:zCsanOtEvwDpjO

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-16_61ccf409ac5642550b037bd2b2a7b0d7_cryptolocker

    • Size

      80KB

    • MD5

      61ccf409ac5642550b037bd2b2a7b0d7

    • SHA1

      eaba92a2d47877983a8333ad373ea2466140e0a9

    • SHA256

      21bef89d4e850d6c3653ef0bf842ab7e6ee4479ba89c380bb02c28633a835f4c

    • SHA512

      e0c13f3e0c1b50ee68e177af73d22f89b00bc8bb5812f2a6b914315ddd37d7201c00f28bb53ab5f052a5b5aea4a2143414aa7ca1f10ce7bdc7b13b1b0b6cc119

    • SSDEEP

      1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7QS:zCsanOtEvwDpjO

    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