Overview

overview

10

Static

static

10

2024-04-27...er.exe

windows7-x64

9

2024-04-27...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-04-27_e01659b7e99243756a520e9c59e16351_cryptolocker

  • Size

    23KB

  • Sample

    240427-2n85baac62

  • MD5

    e01659b7e99243756a520e9c59e16351

  • SHA1

    27a3d5f3d40dcf1f44a44e6069d7cdf402103a2d

  • SHA256

    a39d89fd5ff332c1d626c2d0d8fc1a4036bf945155892aaddca96d0afa6b6d33

  • SHA512

    7ddbd2c860c6613c7d1b5e10a1d2cf0628bf0881c69b346152974ffec372029c73a72147c37834ed73854b965af104e4979d9bf88ebfab9ad799ae26a8a77d1c

  • SSDEEP

    384:bVCPwFRuFn65arz1ZhdaXFXSCVQTLfjDp6Hnmz:bVCPwFRo6CpwXFXSqQXfjAHmz

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-27_e01659b7e99243756a520e9c59e16351_cryptolocker

    • Size

      23KB

    • MD5

      e01659b7e99243756a520e9c59e16351

    • SHA1

      27a3d5f3d40dcf1f44a44e6069d7cdf402103a2d

    • SHA256

      a39d89fd5ff332c1d626c2d0d8fc1a4036bf945155892aaddca96d0afa6b6d33

    • SHA512

      7ddbd2c860c6613c7d1b5e10a1d2cf0628bf0881c69b346152974ffec372029c73a72147c37834ed73854b965af104e4979d9bf88ebfab9ad799ae26a8a77d1c

    • SSDEEP

      384:bVCPwFRuFn65arz1ZhdaXFXSCVQTLfjDp6Hnmz:bVCPwFRo6CpwXFXSqQXfjAHmz

    Score
    9/10
    upx

    • Detection of CryptoLocker Variants

    • 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