Managed XDR

locker.exe (Conti) — malware analysis report

File info

Filename
locker.exe
File type
PE32 executable (GUI) Intel 80386, for MS Windows
File size
170 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
fabef60fb546e49e9373b001a1e56b536e124de7
SHA256
de80a299604ba9ff5093e5130d213133043b9e6f9d4bc7be14906c1899855bf3
MD5
48db26ecdcc9104d518295f01180eefc

Malwares

  • Conti

Signatures

Privilege Escalation

T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process

Defense Evasion

T1497.003 antisandbox_sleep: The process attempted to slow down analysis
T1027.002 packer_entropy: Probably contains compressed or encrypted data
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process

Discovery

T1083 crawls_directories: Opens a huge number of directories all over disk C: (possibly, searches for sensitive data)
T1497.003 antisandbox_sleep: The process attempted to slow down analysis
T1518 locates_browser: Attempts to identify where browsers are installed

Collection

T1074.001 access_recyclebin: Manipulation with recyclebin detected

Impact

T1486 ransomware_files: Ransomware indicators detected Conti (creates keys and the instruction on how to unlock the files)
T1486 ransomware_files_2: Ransomware(s) Conti indicators detected (creates keys and the instruction on how to unlock the files)

Other

yara_rules: Static rules
creates_in_windows: Creates files in the Windows directory
no_graphical_activity: No graphic activity
creates_in_programdata: Creates files in the ProgramData directory

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