Overview

overview

10

Static

static

10

2024-02-17...er.exe

windows7-x64

9

2024-02-17...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-02-17_2c392bc9a01f35e498e3acadf8599755_cryptolocker

  • Size

    128KB

  • Sample

    240217-nk3apseb6z

  • MD5

    2c392bc9a01f35e498e3acadf8599755

  • SHA1

    f54edd9ae15b2f9eddb55722d75ff47b3408c34e

  • SHA256

    d6d3e6bf0b6e1905b704cd0912ef9cc2d326512a706f14e9a1ac3940b9134ab7

  • SHA512

    44ed681256d3b953f23551ef3eedfd2490e088d89d5f82312aacf40ccbbbd18e4cc885236522a4099476604aaa409099b1bf7ecaef6df8dee13a740c6477ca43

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp699GNtL1eeW:AnBdOOtEvwDpj6zj

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-17_2c392bc9a01f35e498e3acadf8599755_cryptolocker

    • Size

      128KB

    • MD5

      2c392bc9a01f35e498e3acadf8599755

    • SHA1

      f54edd9ae15b2f9eddb55722d75ff47b3408c34e

    • SHA256

      d6d3e6bf0b6e1905b704cd0912ef9cc2d326512a706f14e9a1ac3940b9134ab7

    • SHA512

      44ed681256d3b953f23551ef3eedfd2490e088d89d5f82312aacf40ccbbbd18e4cc885236522a4099476604aaa409099b1bf7ecaef6df8dee13a740c6477ca43

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp699GNtL1eeW:AnBdOOtEvwDpj6zj

    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