TF-MAL-apk.crycryptor

Description

ThreatFox malware family `apk.crycryptor`. Printable name: CryCryptor. Aliases: CryCrypter,CryDroid.

Indicators of Compromise (1)

Each indicator is enriched from the IOC database, threat-intel feed corroboration (Threat Hunt) and VirusTotal. Click one to expand.

References (1)

• ThreatFox: IOCs for this family ThreatFox Malwares

• ClarAVy: A Tool for Scalable and Accurate Malware Family Labeling
  web:arxiv.org

  Abstract. Determining the family to which a malicious file belongs is an essential component of cyberattack investigation, attribution, and remediation . Performing this task manually is time consuming and requires expert knowledge. Automated tools using that label malware using antivirus detections lack accuracy and/or scalability, making them insufficient for real-world applications. Three ...

  2026-05-23 22:29 UTC
• ClarAVy: A Tool for Scalable and Accurate Malware Family Labeling
  web:dl.acm.org

  To address each of these, we created our own malware family labeling tool called ClarAVy. ClarAVy utilizes a Variational Bayesian approach to aggregate detections from a collection of antivirus products into accurate family labels. Our tool scales to enormous malware datasets, and we evaluated it by labeling ?40 million malicious files.

  2026-05-23 22:29 UTC
• MojithaR/Mapping-Malware-with-MITRE-ATT-C - GitHub
  web:github.com

  Mapping Malware with MITRE ATT&CK is a detailed research project focused on analyzing malware threats using the MITRE ATT&CK framework. The project investigates Ryuk Ransomware, a notorious malware family , identifying its characteristics, motivations, and potential targets - MojithaR/Mapping- Malware -with-MITRE-ATT-C

  2026-05-23 22:29 UTC
• Securing IoT Malware Classifiers: Dynamic Trigger-Based Attack and ...
  web:ieeexplore.ieee.org

  The evolution of IoT malware has ignited interest in the creation of malware family classification models. Nonetheless, these models encounter security concerns stemming from issues related to their interpretability and vulnerabilities exposed within the training pipeline. Recent research highlighted the limitations of learning-based malware classifiers, which are susceptible to backdoor ...

  2026-05-23 22:29 UTC
• CryCryptor (Malware Family) - Fraunhofer
  web:malpedia.caad.fkie.fraunhofer.de

  According to NHS Digital, CryCryptor is distributed via websites that spoof health organisations. At the time of publication these websites have affected the Canadian health service. CryCryptor cannot be obtained from the Google Play store, so devices restricted to only running apps from the store are not affected. When CryCryptor is run it encrypts common file types and saves a ransom note to ...

  2026-05-23 22:29 UTC
• crycryptor - NTAPINSIGHT
  web:ntapinsight.com

  Confirmation of File Extension: The malware appends ". crycryptor " to the base filename without renaming the original file name. Example: Report_Q1.docx becomes Report_Q1.docx. crycryptor .

  2026-05-23 22:29 UTC
• ThreatFox | CryCryptor
  web:threatfox.abuse.ch

  A malware sample can be associated with only one malware family . The page below gives you an overview on indicators of compromise associated with apk. crycryptor .

  2026-05-23 22:29 UTC
• RESURGE Malware and CVE-2025-0282: Critical Threats and Defender ...
  web:windowsforum.com

  The emergence of RESURGE signals more than just another entry in a long line of malware threats. According to CISA, RESURGE contains advanced persistence features inherited from the SPAWNCHIMERA malware family—a group notorious for its ability to survive system reboots and avoid simplistic remediation .

  2026-05-23 22:29 UTC
• Technical Approaches to Uncovering and Remediating Malicious ... - CISA
  web:www.cisa.gov

  It highlights technical approaches to uncovering malicious activity and includes mitigation steps according to best practices. The purpose of this report is to enhance incident response among partners and network administrators along with serving as a playbook for incident investigation.

  2026-05-23 22:29 UTC
• Mitigating malware and ransomware attacks - The National Cyber Security ...
  web:www.ncsc.gov.uk

  Malware attacks, in particular ransomware attacks, can be devastating for organisations because computer systems are no longer available to use, and in some cases data may never be recovered.

  2026-05-23 22:29 UTC

Only Available for Registered Users. Sign in to view.