{ "Event": { "analysis": "2", "date": "2017-12-01", "extends_uuid": "", "info": "OSINT - Test Cryptomix Ransomware Variant Released", "publish_timestamp": "1512391963", "published": true, "threat_level_id": "3", "timestamp": "1512388614", "uuid": "5a252fea-cbdc-425d-ba82-436a950d210f", "Orgc": { "name": "CIRCL", "uuid": "55f6ea5e-2c60-40e5-964f-47a8950d210f" }, "Tag": [ { "colour": "#0088cc", "local": "0", "name": "misp-galaxy:ransomware=\"CryptoMix\"", "relationship_type": "" }, { "colour": "#004646", "local": "0", "name": "type:OSINT", "relationship_type": "" }, { "colour": "#ffffff", "local": "0", "name": "tlp:white", "relationship_type": "" }, { "colour": "#2c4f00", "local": "0", "name": "malware_classification:malware-category=\"Ransomware\"", "relationship_type": "" }, { "colour": "#00223b", "local": "0", "name": "osint:source-type=\"blog-post\"", "relationship_type": "" } ], "Attribute": [ { "category": "Payload delivery", "comment": "", "deleted": false, "disable_correlation": false, "timestamp": "1512388609", "to_ids": true, "type": "sha256", "uuid": "5a253125-44a8-461e-babb-4e7f950d210f", "value": "0b2f5f6e61a81c9a872827e5ea1fd5ea05ca470b55975267b00033251dc79c1b" }, { "category": "Payload delivery", "comment": "", "deleted": false, "disable_correlation": false, "timestamp": "1512388609", "to_ids": true, "type": "filename", "uuid": "5a253125-0fb8-4839-9845-43d4950d210f", "value": "_HELP_INSTRUCTION.TXT" }, { "category": "Payload delivery", "comment": "", "deleted": false, "disable_correlation": false, "timestamp": "1512388609", "to_ids": true, "type": "filename", "uuid": "5a253125-dd28-4b39-ac53-4904950d210f", "value": "%ALLUSERSPROFILE%\\[random].exe" }, { "category": "Payload delivery", "comment": "", "deleted": false, "disable_correlation": false, "timestamp": "1512388609", "to_ids": true, "type": "email-src", "uuid": "5a253125-355c-44f8-b921-4831950d210f", "value": "test757@tuta.io" }, { "category": "Payload delivery", "comment": "", "deleted": false, "disable_correlation": false, "timestamp": "1512388609", "to_ids": true, "type": "email-src", "uuid": "5a253125-d8d0-4831-af33-4f4a950d210f", "value": "test757@protonmail.com" }, { "category": "Payload delivery", "comment": "", "deleted": false, "disable_correlation": false, "timestamp": "1512388609", "to_ids": true, "type": "email-src", "uuid": "5a253125-6110-487f-be6b-4668950d210f", "value": "test757xz@yandex.com" }, { "category": "Payload delivery", "comment": "", "deleted": false, "disable_correlation": false, "timestamp": "1512388609", "to_ids": true, "type": "email-src", "uuid": "5a253125-c4c8-48c8-ad37-43ca950d210f", "value": "test757xy@yandex.com" }, { "category": "Payload delivery", "comment": "", "deleted": false, "disable_correlation": false, "timestamp": "1512388609", "to_ids": true, "type": "email-src", "uuid": "5a253125-7184-4745-a474-4842950d210f", "value": "test757@consultant.com" }, { "category": "External analysis", "comment": "", "deleted": false, "disable_correlation": false, "timestamp": "1512388609", "to_ids": false, "type": "comment", "uuid": "5a25313e-2f3c-4233-94c9-4e2c950d210f", "value": "Today, MalwareHunterTeam discovered a new variant of the CryptoMix ransomware that appends the .TEST extension to encrypted files and changes the contact emails used by the ransomware. \r\n\r\nIn this article I will provide a brief summary of any changes that have occurred in this new variant. As we are always looking for weaknesses, if you are a victim of this variant and decide to pay the ransom, please send us the decryptor so we can take a look at it. You can also discuss or receive support for Cryptomix ransomware infections in our dedicated Cryptomix Help & Support Topic.", "Tag": [ { "colour": "#00223b", "local": "0", "name": "osint:source-type=\"blog-post\"", "relationship_type": "" } ] }, { "category": "External analysis", "comment": "", "deleted": false, "disable_correlation": false, "timestamp": "1512388609", "to_ids": false, "type": "link", "uuid": "5a25314e-786c-454b-8ef6-4d30950d210f", "value": "https://www.bleepingcomputer.com/news/security/test-cryptomix-ransomware-variant-released/", "Tag": [ { "colour": "#00223b", "local": "0", "name": "osint:source-type=\"blog-post\"", "relationship_type": "" } ] }, { "category": "Payload delivery", "comment": "- Xchecked via VT: 0b2f5f6e61a81c9a872827e5ea1fd5ea05ca470b55975267b00033251dc79c1b", "deleted": false, "disable_correlation": false, "timestamp": "1512388610", "to_ids": true, "type": "sha1", "uuid": "5a253802-01b0-4493-a57e-b6fc02de0b81", "value": "e20b53e74da470d6e36ed15ba70eb1f1658eaaaf" }, { "category": "Payload delivery", "comment": "- Xchecked via VT: 0b2f5f6e61a81c9a872827e5ea1fd5ea05ca470b55975267b00033251dc79c1b", "deleted": false, "disable_correlation": false, "timestamp": "1512388610", "to_ids": true, "type": "md5", "uuid": "5a253802-a93c-4d1b-8988-b6fc02de0b81", "value": "74c7bec8d4949ebf2f8f6be1af2f2113" }, { "category": "External analysis", "comment": "- Xchecked via VT: 0b2f5f6e61a81c9a872827e5ea1fd5ea05ca470b55975267b00033251dc79c1b", "deleted": false, "disable_correlation": false, "timestamp": "1512388610", "to_ids": false, "type": "link", "uuid": "5a253802-be14-4b6c-bef9-b6fc02de0b81", "value": "https://www.virustotal.com/file/0b2f5f6e61a81c9a872827e5ea1fd5ea05ca470b55975267b00033251dc79c1b/analysis/1512356719/" } ] } }