Overview

overview

10

Static

static

10

2024-02-12...er.exe

windows7-x64

9

2024-02-12...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-02-12_d2a988857fcb6618b1f46b4fe75d7195_cryptolocker

  • Size

    98KB

  • Sample

    240212-x5tnqsbb4z

  • MD5

    d2a988857fcb6618b1f46b4fe75d7195

  • SHA1

    61d294b863caa7c3e132735a1cf1a86823798ba3

  • SHA256

    9eda1065256ba62f008d2ca5678a06b1695eda7bf6a3e52beb40f13131262f57

  • SHA512

    b7b4d74aa97878dbe5533aea5fbaae71403895bfdd2c9f553657276d52248b528ff24afbaee815e8e0944e2337a3698eaf45ac539a1e335ca3dd0f1de7823aeb

  • SSDEEP

    1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjuvQfa:zCsanOtEvwDpjR

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-12_d2a988857fcb6618b1f46b4fe75d7195_cryptolocker

    • Size

      98KB

    • MD5

      d2a988857fcb6618b1f46b4fe75d7195

    • SHA1

      61d294b863caa7c3e132735a1cf1a86823798ba3

    • SHA256

      9eda1065256ba62f008d2ca5678a06b1695eda7bf6a3e52beb40f13131262f57

    • SHA512

      b7b4d74aa97878dbe5533aea5fbaae71403895bfdd2c9f553657276d52248b528ff24afbaee815e8e0944e2337a3698eaf45ac539a1e335ca3dd0f1de7823aeb

    • SSDEEP

      1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjuvQfa:zCsanOtEvwDpjR

    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