C:\dev\repo_SFX\SFXSource\CPP\7zip\Bundles\SFXSetup\Release\SFXSetup.pdb
Static task
static1
Behavioral task
behavioral1
Sample
2024-05-22_b02b6b5b5ac9ccbb9c8881103b2b13f1_avoslocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-22_b02b6b5b5ac9ccbb9c8881103b2b13f1_avoslocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-05-22_b02b6b5b5ac9ccbb9c8881103b2b13f1_avoslocker
-
Size
2.4MB
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MD5
b02b6b5b5ac9ccbb9c8881103b2b13f1
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SHA1
081cbb09fb8cfda2e45d4773b8afca88f9be46dc
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SHA256
1044801efcff2bfc5e6c6d9af7e450bb72c497ba51bc218e0d39af87c398c172
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SHA512
be0d7b4edf3ff7438605e38709163093f0962fa8d8cd78982f677697228d58f952da9a52a2c35986dcb8f7e5f4c42ed9314d76c0dee607a4b8875f81c546f265
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SSDEEP
24576:nxr1LNaCBNcI07lLa2ce4Ws1miPY8VA9EouKYuWIjQLt1yp+1SIsRVcvw:HrBNcI07FalXciPY8qEWM+2t1i+Yz
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-22_b02b6b5b5ac9ccbb9c8881103b2b13f1_avoslocker
Files
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2024-05-22_b02b6b5b5ac9ccbb9c8881103b2b13f1_avoslocker.exe windows:6 windows x86 arch:x86
92f8b123aaf875f2df327ac22ad862a3
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
PDB Paths
Imports
kernel32
LeaveCriticalSection
DeleteCriticalSection
CloseHandle
GetLastError
InitializeCriticalSection
SetEvent
ResetEvent
ReleaseSemaphore
WaitForSingleObject
CreateEventA
CreateSemaphoreA
AreFileApisANSI
MultiByteToWideChar
WideCharToMultiByte
CreateMutexA
GetTempPathA
GetCurrentProcessId
GetLocalTime
FreeLibrary
GetModuleFileNameA
GetModuleFileNameW
LoadLibraryExA
LoadLibraryA
LoadLibraryW
LocalFree
FormatMessageA
FormatMessageW
SetCurrentDirectoryA
SetCurrentDirectoryW
GetCurrentDirectoryA
GetCurrentDirectoryW
CreateDirectoryA
CreateDirectoryW
CreateFileW
DeleteFileA
DeleteFileW
RemoveDirectoryA
RemoveDirectoryW
SetFileAttributesA
SetFileAttributesW
SetFileTime
GetTempPathW
SetLastError
GetCurrentThreadId
GetTickCount
GetSystemDirectoryA
GetWindowsDirectoryA
GetWindowsDirectoryW
GetModuleHandleW
MoveFileA
MoveFileW
FindClose
FindCloseChangeNotification
FindFirstChangeNotificationA
FindFirstChangeNotificationW
FindFirstFileA
FindFirstFileW
FindNextFileA
FindNextFileW
GetFileAttributesA
GetFileAttributesW
GetLogicalDriveStringsW
GetLogicalDriveStringsA
CreateFileA
GetFileSize
EnterCriticalSection
SetEndOfFile
SetFilePointer
WriteFile
CompareFileTime
GetCurrentProcess
GetSystemInfo
GlobalMemoryStatus
GetProcessAffinityMask
GetStdHandle
GetFileInformationByHandle
WaitForMultipleObjects
Sleep
GetCommandLineW
GetExitCodeProcess
CreateProcessA
WaitForMultipleObjectsEx
UnregisterWaitEx
QueryDepthSList
InterlockedPopEntrySList
DuplicateHandle
SetProcessAffinityMask
VirtualProtect
GetVersionExW
GetThreadTimes
UnregisterWait
RegisterWaitForSingleObject
SetThreadAffinityMask
GetNumaHighestNodeNumber
DeleteTimerQueueTimer
ChangeTimerQueueTimer
CreateTimerQueueTimer
GetLogicalProcessorInformation
GetThreadPriority
SetThreadPriority
SignalObjectAndWait
CreateTimerQueue
WriteConsoleW
HeapSize
GetTimeZoneInformation
SetConsoleCtrlHandler
GetProcessHeap
SetStdHandle
SetEnvironmentVariableW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineA
GetOEMCP
GetACP
IsValidCodePage
RtlCaptureStackBackTrace
FindFirstFileExW
OutputDebugStringW
HeapReAlloc
ReadConsoleW
SetFilePointerEx
GetFileSizeEx
GetConsoleMode
GetConsoleCP
FlushFileBuffers
GetFileType
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetTimeFormatW
GetDateFormatW
lstrlenW
LoadLibraryExW
lstrcatW
GetProcAddress
GetModuleHandleA
GetSystemDirectoryW
GetVersionExA
VirtualFree
ReadFile
VirtualAlloc
GetCurrentThread
HeapAlloc
HeapFree
ExitProcess
GetModuleHandleExW
FreeLibraryAndExitThread
ResumeThread
ExitThread
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
WaitForSingleObjectEx
SwitchToThread
GetExitCodeThread
GetNativeSystemInfo
InitializeCriticalSectionAndSpinCount
CreateEventW
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
EncodePointer
DecodePointer
QueryPerformanceFrequency
TryEnterCriticalSection
CompareStringW
LCMapStringW
GetLocaleInfoW
GetStringTypeW
GetCPInfo
RtlUnwind
RaiseException
InterlockedPushEntrySList
InterlockedFlushSList
CreateThread
user32
ExitWindowsEx
KillTimer
SetTimer
EndDialog
PostMessageA
MessageBoxW
CharPrevExA
GetWindowTextLengthW
GetWindowTextLengthA
GetWindowTextW
GetWindowTextA
SetWindowTextW
SetWindowTextA
CreateWindowExW
RegisterClassA
LoadStringW
LoadStringA
SystemParametersInfoA
MapDialogRect
SetWindowLongA
GetWindowLongA
ScreenToClient
GetWindowRect
GetDialogBaseUnits
GetDlgItem
DialogBoxParamW
DialogBoxParamA
CreateDialogParamW
CreateDialogParamA
MoveWindow
IsDialogMessageA
LoadIconA
LoadCursorA
LoadBitmapA
GetSystemMetrics
ShowWindow
DestroyWindow
CreateWindowExA
RegisterClassExA
PostQuitMessage
DefWindowProcA
SendMessageA
DispatchMessageA
TranslateMessage
GetMessageA
CharUpperW
CharUpperA
RegisterClassW
gdi32
CreateSolidBrush
DeleteObject
advapi32
AdjustTokenPrivileges
OpenProcessToken
RegQueryValueExW
RegOpenKeyExW
RegCloseKey
LookupPrivilegeValueA
shell32
ShellExecuteExA
oleaut32
VariantCopy
VariantClear
SysAllocStringLen
SysAllocString
SysStringLen
Sections
.text Size: 738KB - Virtual size: 738KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 145KB - Virtual size: 144KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 15KB - Virtual size: 30KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1.5MB - Virtual size: 1.5MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 37KB - Virtual size: 36KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ