Overview

overview

10

Static

static

10

2024-04-22...er.exe

windows7-x64

9

2024-04-22...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-04-22_7afc322bcd8d5a20557f39d824feb6d5_cryptolocker

  • Size

    77KB

  • Sample

    240422-wcpnmseb8v

  • MD5

    7afc322bcd8d5a20557f39d824feb6d5

  • SHA1

    55453b8dfcfa0cac88dae5cdfb871e724ff49886

  • SHA256

    bcda863bf78d7788c15c4c12acd0fa67f4b9ba9e80980688df852eea227a3a46

  • SHA512

    36180970c0780eb6682bf966767729b8a99276d51419edbeaad9cb3989617f70fa78b14da7a365c8cb53d48e7136b411278527a58eae26afa781131f2112a9b9

  • SSDEEP

    1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdJcRF:T6a+rdOOtEvwDpjNtw

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-22_7afc322bcd8d5a20557f39d824feb6d5_cryptolocker

    • Size

      77KB

    • MD5

      7afc322bcd8d5a20557f39d824feb6d5

    • SHA1

      55453b8dfcfa0cac88dae5cdfb871e724ff49886

    • SHA256

      bcda863bf78d7788c15c4c12acd0fa67f4b9ba9e80980688df852eea227a3a46

    • SHA512

      36180970c0780eb6682bf966767729b8a99276d51419edbeaad9cb3989617f70fa78b14da7a365c8cb53d48e7136b411278527a58eae26afa781131f2112a9b9

    • SSDEEP

      1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdJcRF:T6a+rdOOtEvwDpjNtw

    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