361 lines
15 KiB
JSON
361 lines
15 KiB
JSON
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"x_misp_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."
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|
|
"spec_version": "2.1",
|
||
|
|
"id": "indicator--5a253802-a93c-4d1b-8988-b6fc02de0b81",
|
||
|
|
"created_by_ref": "identity--55f6ea5e-2c60-40e5-964f-47a8950d210f",
|
||
|
|
"created": "2017-12-04T11:56:50.000Z",
|
||
|
|
"modified": "2017-12-04T11:56:50.000Z",
|
||
|
|
"description": "- Xchecked via VT: 0b2f5f6e61a81c9a872827e5ea1fd5ea05ca470b55975267b00033251dc79c1b",
|
||
|
|
"pattern": "[file:hashes.MD5 = '74c7bec8d4949ebf2f8f6be1af2f2113']",
|
||
|
|
"pattern_type": "stix",
|
||
|
|
"pattern_version": "2.1",
|
||
|
|
"valid_from": "2017-12-04T11:56:50Z",
|
||
|
|
"kill_chain_phases": [
|
||
|
|
{
|
||
|
|
"kill_chain_name": "misp-category",
|
||
|
|
"phase_name": "Payload delivery"
|
||
|
|
}
|
||
|
|
],
|
||
|
|
"labels": [
|
||
|
|
"misp:type=\"md5\"",
|
||
|
|
"misp:category=\"Payload delivery\"",
|
||
|
|
"misp:to_ids=\"True\""
|
||
|
|
]
|
||
|
|
},
|
||
|
|
{
|
||
|
|
"type": "observed-data",
|
||
|
|
"spec_version": "2.1",
|
||
|
|
"id": "observed-data--5a253802-be14-4b6c-bef9-b6fc02de0b81",
|
||
|
|
"created_by_ref": "identity--55f6ea5e-2c60-40e5-964f-47a8950d210f",
|
||
|
|
"created": "2017-12-04T11:56:50.000Z",
|
||
|
|
"modified": "2017-12-04T11:56:50.000Z",
|
||
|
|
"first_observed": "2017-12-04T11:56:50Z",
|
||
|
|
"last_observed": "2017-12-04T11:56:50Z",
|
||
|
|
"number_observed": 1,
|
||
|
|
"object_refs": [
|
||
|
|
"url--5a253802-be14-4b6c-bef9-b6fc02de0b81"
|
||
|
|
],
|
||
|
|
"labels": [
|
||
|
|
"misp:type=\"link\"",
|
||
|
|
"misp:category=\"External analysis\""
|
||
|
|
]
|
||
|
|
},
|
||
|
|
{
|
||
|
|
"type": "url",
|
||
|
|
"spec_version": "2.1",
|
||
|
|
"id": "url--5a253802-be14-4b6c-bef9-b6fc02de0b81",
|
||
|
|
"value": "https://www.virustotal.com/file/0b2f5f6e61a81c9a872827e5ea1fd5ea05ca470b55975267b00033251dc79c1b/analysis/1512356719/"
|
||
|
|
},
|
||
|
|
{
|
||
|
|
"type": "marking-definition",
|
||
|
|
"spec_version": "2.1",
|
||
|
|
"id": "marking-definition--613f2e26-407d-48c7-9eca-b8e91df99dc9",
|
||
|
|
"created": "2017-01-20T00:00:00.000Z",
|
||
|
|
"definition_type": "tlp",
|
||
|
|
"name": "TLP:WHITE",
|
||
|
|
"definition": {
|
||
|
|
"tlp": "white"
|
||
|
|
}
|
||
|
|
}
|
||
|
|
]
|
||
|
|
}
|