Managed XDR

locker_x64.dll — malware analysis report

File info

Filename
locker_x64.dll
File type
PE32+ executable (DLL) (GUI) x86-64, for MS Windows
File size
229.5 KB
First seen
Last seen

Environment

win7/x64 en

Hashes

SHA1
c52548bd3752d4e1805364e708b55e1b700e5f96
SHA256
8e559c7f2f93b96062979c67c866e99d109da9fc1c83cc9ef28c91ffed6579fc
MD5
397d5c0febadbc77238f754d76725123

Signatures

Execution

T1047 has_wmi: Executes one or several WMI requests
T1059.003 suspicious_process: Spawns a suspicious process

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
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process
T1070.004 self_removal_command: Executes command to delete itself

Credential Access

T1555.003 cookie_files: Accesses cookie files
T1552 cookie_files: Accesses cookie files

Discovery

T1057 process_interest: Enumerates processes
T1497.003 antisandbox_sleep: The process attempted to slow down analysis

Impact

T1490 vssadmin_delete_shadows: Attempt to delete volume shadow copies

Other

yara_rules: Static rules
ransomware_shadowcopy: Removes volume shadow copies
no_graphical_activity: No graphic activity
message_box: Displays a message
test_check_service: Starts services