ScreenShot
| Created | 2024.03.29 09:36 | Machine | s1_win7_x6401 |
| Filename | ABC.exe | ||
| Type | PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive | ||
| AI Score |
|
Behavior Score |
|
| ZERO API | file : malware | ||
| VT API (file) | 15 detected (malicious, high confidence, score, Artemis, FileRepMalware, Casdet, Static AI, Suspicious PE, confidence) | ||
| md5 | 46bbacb63c2f6c440be347e99210c3a3 | ||
| sha256 | 3b0b1b064f6b84d3b68b541f073ddca759e01adbbb9c36e7b38e6707b941539e | ||
| ssdeep | 6144:olJZfHKsHfGCZ71Cn3R1E1+hf6VkTJluAMHQaMWDLdzsaX4O6zTbw6hE4F0FDgCJ:oluqauAMeWm5OKU6O4eFFpd6MvV/lzD | ||
| imphash | e221f4f7d36469d53810a4b5f9fc8966 | ||
| impfuzzy | 48:6+RYCCQl1XO3VSv5L0W8rOAltkz+eOxHALll3XbqQEFzn7+P9KQJ45EQl/KAEowX:jyCCeZyfffH1zlKsq | ||
Network IP location
Signature (11cnts)
| Level | Description |
|---|---|
| warning | Appends a new file extension or content to 215 files indicative of a ransomware file encryption process |
| warning | Appends a new file extension or content to 215 files indicative of a ransomware file encryption process |
| warning | Performs 215 file moves indicative of a ransomware file encryption process |
| watch | Appends a known CryLocker ransomware file extension to files that have been encrypted |
| watch | File has been identified by 15 AntiVirus engines on VirusTotal as malicious |
| notice | Allocates read-write-execute memory (usually to unpack itself) |
| notice | Creates executable files on the filesystem |
| notice | Creates hidden or system file |
| notice | Drops an executable to the user AppData folder |
| info | Checks amount of memory in system |
| info | The executable contains unknown PE section names indicative of a packer (could be a false positive) |
Rules (13cnts)
| Level | Name | Description | Collection |
|---|---|---|---|
| watch | Malicious_Library_Zero | Malicious_Library | binaries (upload) |
| watch | UPX_Zero | UPX packed file | binaries (upload) |
| info | IsDLL | (no description) | binaries (download) |
| info | IsPE32 | (no description) | binaries (download) |
| info | IsPE32 | (no description) | binaries (upload) |
| info | PE_Header_Zero | PE File Signature | binaries (download) |
| info | PE_Header_Zero | PE File Signature | binaries (upload) |
| info | 1 | dumpmem | |
| info | 1 | memory | |
| info | 1 | office | |
| info | 1 | scripts | |
| info | 1 | urls | |
| info | 94102 | shellcode |
Network (0cnts) ?
| Request | CC | ASN Co | IP4 | Rule ? | ZERO ? |
|---|
Suricata ids
PE API
IAT(Import Address Table) Library
KERNEL32.dll
&emsp
KERNEL32.dll
&emsp