Static task
static1
Behavioral task
behavioral1
Sample
win_locker.ex_.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
win_locker.ex_.exe
Resource
win10v2004-20240802-en
General
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Target
win_locker.ex_.exe
-
Size
1.0MB
-
MD5
4aecef9ddc8d07b82a6902b27f051f34
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SHA1
8ad1b4ed98794e8f0a9a9d6fc161697974099d91
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SHA256
988776358d0e45a4907dc1f4906a916f1b3595a31fa44d8e04e563a32557eb42
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SHA512
605fb600668cbadb0f556589f923209def1cd3c51b123f4ce7a5325722bcca05f6bb3b26bf7a6aa52bffabe6129c508b302e85ee0a120bedd96a71a105eae437
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SSDEEP
12288:Vpp+QIEmDzuImC01vbUE98pik+2i1NkshdMMK+AX99etq2dTdYf:Vpp+Q+u5bUI8pij1NkshdMf99etb5m
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource win_locker.ex_.exe
Files
-
win_locker.ex_.exe.exe windows:6 windows x64 arch:x64
9b9e1545a27f74c7e825990e6d713212
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Imports
kernel32
EnterCriticalSection
WaitForMultipleObjects
LeaveCriticalSection
WaitForSingleObject
PostQueuedCompletionStatus
GetLastError
SetEvent
TerminateThread
TlsAlloc
CloseHandle
QueueUserAPC
LocalFree
DeleteCriticalSection
TlsFree
FormatMessageA
ReadFile
GetFileSizeEx
SetWaitableTimer
TlsSetValue
SetLastError
WriteFile
InitializeCriticalSectionAndSpinCount
GetQueuedCompletionStatus
GetCurrentThreadId
CreateEventW
SetFileInformationByHandle
DeleteFileW
CancelIoEx
SleepEx
TlsGetValue
CreateIoCompletionPort
CreateFileW
GetFileAttributesW
SetFileAttributesW
GetDriveTypeW
GetConsoleScreenBufferInfo
SetConsoleTextAttribute
GetCommandLineW
GetStdHandle
WriteConsoleA
GetDynamicTimeZoneInformation
Sleep
GetConsoleMode
GetFileAttributesA
GetSystemInfo
GetCurrentProcessId
GetCurrentProcess
GetProcessId
OpenProcess
ResetEvent
GetLogicalDriveStringsW
MultiByteToWideChar
WideCharToMultiByte
SetEndOfFile
WriteConsoleW
SetStdHandle
GetProcessHeap
SetEnvironmentVariableW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineA
GetOEMCP
GetACP
IsValidCodePage
GetTimeZoneInformation
ReadConsoleW
GetConsoleOutputCP
FlushFileBuffers
SetFilePointerEx
GetFileType
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetLocaleInfoW
LCMapStringW
CompareStringW
GetTimeFormatW
GetDateFormatW
HeapFree
HeapSize
GetLocaleInfoEx
RtlPcToFileHeader
RaiseException
QueryPerformanceCounter
QueryPerformanceFrequency
ReleaseSRWLockExclusive
AcquireSRWLockExclusive
TryAcquireSRWLockExclusive
InitializeConditionVariable
WakeConditionVariable
WakeAllConditionVariable
SleepConditionVariableSRW
GetStringTypeW
WaitForSingleObjectEx
GetExitCodeThread
CreateDirectoryW
FindClose
FindFirstFileW
FindFirstFileExW
FindNextFileW
GetFileAttributesExW
AreFileApisANSI
GetModuleHandleW
GetProcAddress
GetFileInformationByHandleEx
InitializeCriticalSectionEx
GetSystemTimeAsFileTime
EncodePointer
DecodePointer
LCMapStringEx
CompareStringEx
GetCPInfo
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
GetStartupInfoW
InitializeSListHead
RtlUnwindEx
FreeLibrary
LoadLibraryExW
CreateThread
ExitThread
FreeLibraryAndExitThread
GetModuleHandleExW
ExitProcess
GetModuleFileNameW
HeapAlloc
HeapReAlloc
RtlUnwind
shell32
CommandLineToArgvW
ole32
CoCreateInstance
CoUninitialize
CoInitializeEx
CoSetProxyBlanket
oleaut32
VariantClear
SysAllocString
SysFreeString
VariantInit
ws2_32
WSAStartup
WSACleanup
shlwapi
PathIsNetworkPathW
mpr
WNetGetConnectionW
wtsapi32
WTSEnumerateProcessesW
WTSFreeMemory
rstrtmgr
RmShutdown
RmStartSession
RmRegisterResources
RmGetList
RmEndSession
Sections
.text Size: 812KB - Virtual size: 811KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 165KB - Virtual size: 165KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 33KB - Virtual size: 40KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 32KB - Virtual size: 31KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
_RDATA Size: 512B - Virtual size: 348B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 512B - Virtual size: 480B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 5KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ