| File name: | cryptor.exe |
| Full analysis: | https://app.any.run/tasks/57ab65b4-034a-43de-a830-34ce6a7cd8e7 |
| Verdict: | Malicious activity |
| Analysis date: | August 02, 2023, 01:20:56 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (GUI) Intel 80386, for MS Windows |
| MD5: | 3DD240194531F9E97E9B9963C13432C0 |
| SHA1: | B77DD313D11E21C52D5B1EA3FBDB7D16F6454491 |
| SHA256: | 5052A42E815BB46E56C2BB33C87316B340191419B6016F8734C70EA013CE8B23 |
| SSDEEP: | 3072:YklVJCt1CyxFjPZ3yTww/yD80ZS67bTta3FiFdOoLDHHFdcdCJCSHSjxbHrzx:dVq7PZ3yMSeTlwOtLbHFOvLzx |
MALICIOUS
No malicious indicators.SUSPICIOUS
No suspicious indicators.INFO
Reads the computer name
- cryptor.exe (PID: 1276)
Checks supported languages
- cryptor.exe (PID: 1276)
The process checks LSA protection
- cryptor.exe (PID: 1276)
Reads the machine GUID from the registry
- cryptor.exe (PID: 1276)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Win64 Executable (generic) (64.6) |
|---|---|---|
| .dll | | | Win32 Dynamic Link Library (generic) (15.4) |
| .exe | | | Win32 Executable (generic) (10.5) |
| .exe | | | Generic Win/DOS Executable (4.6) |
| .exe | | | DOS Executable Generic (4.6) |
EXIF
EXE
| Subsystem: | Windows GUI |
|---|---|
| SubsystemVersion: | 6 |
| ImageVersion: | - |
| OSVersion: | 6 |
| EntryPoint: | 0x219cf |
| UninitializedDataSize: | - |
| InitializedDataSize: | 42496 |
| CodeSize: | 182272 |
| LinkerVersion: | 14.34 |
| PEType: | PE32 |
| ImageFileCharacteristics: | Executable, 32-bit |
| TimeStamp: | 2023:08:01 22:47:40+00:00 |
| MachineType: | Intel 386 or later, and compatibles |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 01-Aug-2023 22:47:40 |
| Detected languages: |
|
DOS Header
| Magic number: | MZ |
|---|---|
| Bytes on last page of file: | 0x0090 |
| Pages in file: | 0x0003 |
| Relocations: | 0x0000 |
| Size of header: | 0x0004 |
| Min extra paragraphs: | 0x0000 |
| Max extra paragraphs: | 0xFFFF |
| Initial SS value: | 0x0000 |
| Initial SP value: | 0x00B8 |
| Checksum: | 0x0000 |
| Initial IP value: | 0x0000 |
| Initial CS value: | 0x0000 |
| Overlay number: | 0x0000 |
| OEM identifier: | 0x0000 |
| OEM information: | 0x0000 |
| Address of NE header: | 0x00000100 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 5 |
| Time date stamp: | 01-Aug-2023 22:47:40 |
| Pointer to Symbol Table: | 0x00000000 |
| Number of symbols: | 0 |
| Size of Optional Header: | 0x00E0 |
| Characteristics: |
|
Sections
Name | Virtual Address | Virtual Size | Raw Size | Charateristics | Entropy |
|---|---|---|---|---|---|
.text | 0x00001000 | 0x0002C7FD | 0x0002C800 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.48309 |
.rdata | 0x0002E000 | 0x00006164 | 0x00006200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 4.81826 |
.data | 0x00035000 | 0x00002C94 | 0x00002200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 0.898848 |
.rsrc | 0x00038000 | 0x000001E0 | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 4.7123 |
.reloc | 0x00039000 | 0x0000122C | 0x00001400 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 6.23464 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 4.91161 | 381 | UNKNOWN | English - United States | RT_MANIFEST |
Imports
KERNEL32.dll |
USER32.dll |
WS2_32.dll |
Total processes
35
Monitored processes
1
Malicious processes
1
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1276 | "C:\Users\admin\AppData\Local\Temp\cryptor.exe" | C:\Users\admin\AppData\Local\Temp\cryptor.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
Total events
233
Read events
233
Write events
0
Delete events
0
Modification events
Executable files
0
Suspicious files
0
Text files
0
Unknown types
0
Dropped files
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
265
DNS requests
0
Threats
1
HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
1088 | svchost.exe | 224.0.0.252:5355 | — | — | — | unknown |
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
2640 | svchost.exe | 239.255.255.250:1900 | — | — | — | whitelisted |
— | — | 192.168.100.67:49307 | — | — | — | malicious |
— | — | 192.168.100.67:49308 | — | — | — | malicious |
1276 | cryptor.exe | 192.168.1.2:445 | — | — | — | suspicious |
— | — | 192.168.100.67:49310 | — | — | — | malicious |
— | — | 192.168.100.67:49311 | — | — | — | malicious |
— | — | 192.168.100.67:49312 | — | — | — | malicious |
DNS requests
Threats
PID | Process | Class | Message |
|---|---|---|---|
1276 | cryptor.exe | Misc activity | ET SCAN Behavioral Unusual Port 445 traffic Potential Scan or Infection |