Overview

overview

10

Static

static

10

2024-01-23...er.exe

windows7-x64

9

2024-01-23...er.exe

windows10-2004-x64

9

Sharing

Copy URL Twitter E-mail

General

  • Target

    2024-01-23_fe83bbafc955ff7d51ac7d2b9dcdd345_cryptolocker

  • Size

    78KB

  • Sample

    240123-2kv4aabhe6

  • MD5

    fe83bbafc955ff7d51ac7d2b9dcdd345

  • SHA1

    94ed79bd18390ab0f0c56ce86548ec69f5757c7d

  • SHA256

    169f91bbe0b50479029d034035b464ebf13bee9ebd5c36c8e38e5925e13f3acc

  • SHA512

    a40a2916501d1bfb9b77d06d5e0903b07a8f6193e30d0411dc51853d55077d372af310fa52edd824a982119e709cd012ba7b84b60af02d932226a9947a361a74

  • SSDEEP

    1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyhuJ:zCsanOtEvwDpjt

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-01-23_fe83bbafc955ff7d51ac7d2b9dcdd345_cryptolocker

    • Size

      78KB

    • MD5

      fe83bbafc955ff7d51ac7d2b9dcdd345

    • SHA1

      94ed79bd18390ab0f0c56ce86548ec69f5757c7d

    • SHA256

      169f91bbe0b50479029d034035b464ebf13bee9ebd5c36c8e38e5925e13f3acc

    • SHA512

      a40a2916501d1bfb9b77d06d5e0903b07a8f6193e30d0411dc51853d55077d372af310fa52edd824a982119e709cd012ba7b84b60af02d932226a9947a361a74

    • SSDEEP

      1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyhuJ:zCsanOtEvwDpjt

    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