Locker[.]exe | Triage

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05-07-2024 05:52

240705-gkvgjatdml 9

03-07-2024 22:17

240703-17dxvaydkj 9

03-07-2024 22:02

240703-1xw1nsyakp 9

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General

Target

Locker.exe
Size

1.4MB
MD5

d919e343301c46db373a0694d25a0feb
SHA1

ae92b5a4e618747b2d84cf39e826efb9fbaffefc
SHA256

4e58629158a6c46ad420f729330030f5e0b0ef374e9bb24cd203c89ec3262669
SHA512

fdd273b3bbfcc7bad1b9ff3dc3b04e8fc7f45d502143bde795fce4c20d0fc78feac364c852d2e5a795e7f25320a19abc2f4575624e20c124e367c1cadde8a6a8
SSDEEP

24576:8lwasdNc5lRNAY6gaAkWCnjrWBGfAklJkR3KvRQT90z:5UAY6gaAkWCnjr4GfAklJk7T90

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
Locker.exe

Files

Locker.exe
.exe windows:4 windows x64 arch:x64

eed398c0d818ec981987c713eb811fec

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DEBUG_STRIPPED

Imports

advapi32

ChangeServiceConfigA
CloseServiceHandle
ControlService
EnumDependentServicesA
OpenSCManagerA
OpenServiceA
OpenServiceW
QueryServiceStatusEx
RevertToSelf
SetThreadToken

kernel32

AddVectoredExceptionHandler
AllocConsole
AttachConsole
CloseHandle
CreateEventA
CreateFileA
CreateFileMappingA
CreateProcessA
CreateSemaphoreA
DeleteCriticalSection
DuplicateHandle
EnterCriticalSection
FileTimeToSystemTime
FormatMessageA
FormatMessageW
FreeConsole
FreeLibrary
GetCommandLineA
GetConsoleCP
GetConsoleMode
GetConsoleOutputCP
GetConsoleScreenBufferInfo
GetCurrentProcess
GetCurrentProcessId
GetCurrentThread
GetCurrentThreadId
GetHandleInformation
GetLastError
GetLocalTime
GetModuleHandleA
GetModuleHandleW
GetProcAddress
GetProcessAffinityMask
GetProcessHeap
GetProcessTimes
GetSystemTimeAdjustment
GetSystemTimeAsFileTime
GetThreadContext
GetThreadPriority
GetThreadTimes
GetTickCount
GetTickCount64
HeapAlloc
HeapFree
InitializeCriticalSection
IsDBCSLeadByteEx
IsDebuggerPresent
K32EnumProcessModules
K32GetModuleFileNameExA
LeaveCriticalSection
LoadLibraryA
LoadLibraryW
LocalFree
MapViewOfFile
MultiByteToWideChar
OpenProcess
OutputDebugStringA
QueryPerformanceCounter
QueryPerformanceFrequency
RaiseException
ReadConsoleA
ReadProcessMemory
ReleaseSemaphore
RemoveVectoredExceptionHandler
ResetEvent
ResumeThread
RtlCaptureContext
RtlLookupFunctionEntry
RtlUnwindEx
RtlVirtualUnwind
SetConsoleCP
SetConsoleMode
SetConsoleOutputCP
SetEvent
SetFilePointerEx
SetLastError
SetProcessAffinityMask
SetSystemTime
SetThreadContext
SetThreadPriority
SetUnhandledExceptionFilter
Sleep
SuspendThread
TlsAlloc
TlsGetValue
TlsSetValue
TryEnterCriticalSection
UnmapViewOfFile
VirtualProtect
VirtualQuery
WaitForMultipleObjects
WaitForSingleObject
WideCharToMultiByte
WriteConsoleA
__C_specific_handler

msvcrt

___lc_codepage_func
___mb_cur_max_func
__getmainargs
__initenv
__iob_func
__set_app_type
__setusermatherr
_amsg_exit
_beginthreadex
_cexit
_commode
_errno
_ctime64
fwprintf
_endthreadex
_exit
_fdopen
_filelengthi64
_fileno
_fmode
_fstat64
_get_osfhandle
_initterm
_isatty
_lock
_lseeki64
fread
free
fsetpos
memchr
memcmp
memcpy
memmove
memset
printf
srand
_onexit
_open_osfhandle
_stricmp
_time64
_ultoa
_unlock
_setjmp
_wcserror_s
_wfopen
_wfreopen_s
_wgetenv_s
abort
calloc
exit
fclose
fflush
fgetpos
fopen
fprintf
fputc
fputs
fputwc
fputws
fwrite
getc
getenv
getwc
iswctype
localeconv
longjmp
malloc
putc
putwc
raise
rand
realloc
setlocale
setvbuf
signal
strchr
strcmp
strcoll
strcpy
strerror
strftime
strlen
strncmp
strncpy
strtol
strtoul
strxfrm
system
towlower
towupper
ungetc
ungetwc
vfprintf
wcscoll
wcsftime
wcslen
wcsxfrm
_write
_strnicmp
_strdup
_read
_fileno
_fdopen

ntdll

NtProtectVirtualMemory
NtWriteVirtualMemory

shell32

CommandLineToArgvW

shlwapi

PathRemoveFileSpecA
StrStrIA

user32

MessageBoxW
wsprintfW
wvsprintfW

Sections

.text
Size: 1.1MB - Virtual size: 1.1MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 22KB - Virtual size: 21KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 127KB - Virtual size: 127KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.pdata
Size: 62KB - Virtual size: 62KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.xdata
Size: 85KB - Virtual size: 85KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.bss
Size: - Virtual size: 6KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 8KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.CRT
Size: 512B - Virtual size: 104B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: 512B - Virtual size: 16B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Resubmissions

Sharing

General

Malware Config

Signatures

Files

eed398c0d818ec981987c713eb811fec

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

kernel32

msvcrt

ntdll

shell32

shlwapi

user32

Sections

.text Size: 1.1MB - Virtual size: 1.1MB

.data Size: 22KB - Virtual size: 21KB

.rdata Size: 127KB - Virtual size: 127KB

.pdata Size: 62KB - Virtual size: 62KB

.xdata Size: 85KB - Virtual size: 85KB

.bss Size: - Virtual size: 6KB

.idata Size: 8KB - Virtual size: 7KB

.CRT Size: 512B - Virtual size: 104B

.tls Size: 512B - Virtual size: 16B

.rsrc Size: 1KB - Virtual size: 1KB

.reloc Size: 8KB - Virtual size: 8KB

.text
Size: 1.1MB - Virtual size: 1.1MB

.data
Size: 22KB - Virtual size: 21KB

.rdata
Size: 127KB - Virtual size: 127KB

.pdata
Size: 62KB - Virtual size: 62KB

.xdata
Size: 85KB - Virtual size: 85KB

.bss
Size: - Virtual size: 6KB

.idata
Size: 8KB - Virtual size: 7KB

.CRT
Size: 512B - Virtual size: 104B

.tls
Size: 512B - Virtual size: 16B

.rsrc
Size: 1KB - Virtual size: 1KB

.reloc
Size: 8KB - Virtual size: 8KB