Overview

overview

10

Static

static

10

2024-05-24...er.exe

windows7-x64

9

2024-05-24...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-24_ddcca020067bbb9a2f4bcd82c9737a3b_cryptolocker

  • Size

    95KB

  • Sample

    240524-epvlzscf46

  • MD5

    ddcca020067bbb9a2f4bcd82c9737a3b

  • SHA1

    603ac1e5430904cb4dea1773648162873c396c09

  • SHA256

    416d5dde16e16b755d1e8890811bf678a7dd2c335b84023a75919dd7c4a0ad9d

  • SHA512

    8f1a3defe5213445ef637ebc314ce9a46b8c49132f24cd3dbad63a3d6e18085678a27cdce818ab9a3afa5391d185be80205e69652c52a25e171900dd485b042e

  • SSDEEP

    1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/kg:zCsanOtEvwDpjBT

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-24_ddcca020067bbb9a2f4bcd82c9737a3b_cryptolocker

    • Size

      95KB

    • MD5

      ddcca020067bbb9a2f4bcd82c9737a3b

    • SHA1

      603ac1e5430904cb4dea1773648162873c396c09

    • SHA256

      416d5dde16e16b755d1e8890811bf678a7dd2c335b84023a75919dd7c4a0ad9d

    • SHA512

      8f1a3defe5213445ef637ebc314ce9a46b8c49132f24cd3dbad63a3d6e18085678a27cdce818ab9a3afa5391d185be80205e69652c52a25e171900dd485b042e

    • SSDEEP

      1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/kg:zCsanOtEvwDpjBT

    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