Overview

overview

10

Static

static

10

2024-05-12...er.exe

windows7-x64

9

2024-05-12...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-12_c9efb1d5b5efe336fadf6647445f68ec_cryptolocker

  • Size

    90KB

  • Sample

    240512-r4sgdsea82

  • MD5

    c9efb1d5b5efe336fadf6647445f68ec

  • SHA1

    c7f8f51bc34f89956e1cb838ddfbb5936b6ab8d2

  • SHA256

    df868473fa2a976d93d98eeb47808bf0acdce0f13f546e601d08962d04d684fb

  • SHA512

    86956f1fcdd4921119730599675bf0bf5c8ac338f231812038871451e91463898f07b15ede2aa86016fb065e068c3d4e945e78c7bba51982e2750d393e5b1354

  • SSDEEP

    1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/G:n6a+1SEOtEvwDpjYYvQd2PF

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-12_c9efb1d5b5efe336fadf6647445f68ec_cryptolocker

    • Size

      90KB

    • MD5

      c9efb1d5b5efe336fadf6647445f68ec

    • SHA1

      c7f8f51bc34f89956e1cb838ddfbb5936b6ab8d2

    • SHA256

      df868473fa2a976d93d98eeb47808bf0acdce0f13f546e601d08962d04d684fb

    • SHA512

      86956f1fcdd4921119730599675bf0bf5c8ac338f231812038871451e91463898f07b15ede2aa86016fb065e068c3d4e945e78c7bba51982e2750d393e5b1354

    • SSDEEP

      1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/G:n6a+1SEOtEvwDpjYYvQd2PF

    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