Overview

overview

10

Static

static

10

2024-05-22...er.exe

windows7-x64

9

2024-05-22...er.exe

windows10-2004-x64

9

Sharing

Copy URL
Twitter E-mail

General

  • Target

    2024-05-22_bd7a9a07e997bd4fe01f836fce69daca_cryptolocker

  • Size

    79KB

  • Sample

    240522-c9186ahh54

  • MD5

    bd7a9a07e997bd4fe01f836fce69daca

  • SHA1

    f538ed724282e3463605f5e1c520341fb602dbd3

  • SHA256

    5a90df55146dae999268cd3a4c6916c2784c531f572100cda79fda142eeb4135

  • SHA512

    ea36740010d81676b8b2fb704f23f46f2e32d1e55e5066ecbd874450d6e7f80785caa931877ab4b4c721dfde71a9d630a41b98a03c3ce42a140fd5ba8f57eb72

  • SSDEEP

    1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxB14n:T6a+rdOOtEvwDpjNtHPJ

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-22_bd7a9a07e997bd4fe01f836fce69daca_cryptolocker

    • Size

      79KB

    • MD5

      bd7a9a07e997bd4fe01f836fce69daca

    • SHA1

      f538ed724282e3463605f5e1c520341fb602dbd3

    • SHA256

      5a90df55146dae999268cd3a4c6916c2784c531f572100cda79fda142eeb4135

    • SHA512

      ea36740010d81676b8b2fb704f23f46f2e32d1e55e5066ecbd874450d6e7f80785caa931877ab4b4c721dfde71a9d630a41b98a03c3ce42a140fd5ba8f57eb72

    • SSDEEP

      1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxB14n:T6a+rdOOtEvwDpjNtHPJ

    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 Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks