Overview

overview

10

Static

static

10

2024-02-12...er.exe

windows7-x64

9

2024-02-12...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-02-12_6e60fbf0626b3b505ab484c241dfabfd_cryptolocker

  • Size

    98KB

  • Sample

    240212-yr7twabd6t

  • MD5

    6e60fbf0626b3b505ab484c241dfabfd

  • SHA1

    e946a0e19f353506b44cacbb2da61b2e6eebdd01

  • SHA256

    b9d9d0e3ca26cac3d23bab7cb7636e2ed2cb0964dbb8efc44d2f8cc93721898e

  • SHA512

    9cbfac4774c08d50c0f7f25d7f41c95a94f9ab87dc39119d73276fcef01c2fc156c2afb7d903b454a54345c81c6efcac38676050944bddf20f9acd793c86a5b5

  • SSDEEP

    1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjuvQfb:zCsanOtEvwDpj8

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-12_6e60fbf0626b3b505ab484c241dfabfd_cryptolocker

    • Size

      98KB

    • MD5

      6e60fbf0626b3b505ab484c241dfabfd

    • SHA1

      e946a0e19f353506b44cacbb2da61b2e6eebdd01

    • SHA256

      b9d9d0e3ca26cac3d23bab7cb7636e2ed2cb0964dbb8efc44d2f8cc93721898e

    • SHA512

      9cbfac4774c08d50c0f7f25d7f41c95a94f9ab87dc39119d73276fcef01c2fc156c2afb7d903b454a54345c81c6efcac38676050944bddf20f9acd793c86a5b5

    • SSDEEP

      1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjuvQfb:zCsanOtEvwDpj8

    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

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks