Static task
static1
Behavioral task
behavioral1
Sample
2024-06-27_5b576b59e09c866d2b97eacd1d407dcb_avoslocker.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
2024-06-27_5b576b59e09c866d2b97eacd1d407dcb_avoslocker.exe
Resource
win10v2004-20240611-en
General
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Target
2024-06-27_5b576b59e09c866d2b97eacd1d407dcb_avoslocker
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Size
2.6MB
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MD5
5b576b59e09c866d2b97eacd1d407dcb
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SHA1
0e38b4e7d34bdba97535744510ce6e2bafc12f91
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SHA256
17d13ddfe3a3188b2a66898d457e71d804bfc315fdddb122c438c9cbee93290e
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SHA512
36d187d88024e1e5e5178fbc08d294d63b8adbb2a24a16fb389fbee5807a514314856334212cc2ae324d0cd2701e6a800bc8113ab598ed00059fb5806a3c1a66
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SSDEEP
49152:6gRSy2p6hGNZTKBTZKHr+0Vi9qh2IJ2hM/5BQ2yBu:Wk+VVn5BfyBu
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-06-27_5b576b59e09c866d2b97eacd1d407dcb_avoslocker
Files
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2024-06-27_5b576b59e09c866d2b97eacd1d407dcb_avoslocker.exe windows:6 windows x86 arch:x86
bc2753204a2055a384ff3e982cb4ce08
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
Imports
sdl2
SDL_SetMainReady
SDL_CaptureMouse
SDL_ShowCursor
SDL_GetKeyFromName
SDL_GetScancodeFromKey
SDL_GetNumAudioDevices
SDL_OpenAudioDevice
SDL_CloseAudio
SDL_GetAudioDeviceName
SDL_JoystickNumButtons
SDL_GetWindowSize
SDL_GameControllerNameForIndex
SDL_UpdateWindowSurface
SDL_GetRelativeMouseMode
SDL_SetWindowTitle
SDL_CreateWindow
SDL_GetCurrentDisplayMode
SDL_GetWindowFlags
SDL_CreateRGBSurface
SDL_FreeSurface
SDL_PollEvent
SDL_GetWindowPosition
SDL_LockSurface
SDL_UpperBlit
SDL_JoystickNumAxes
SDL_GetMouseState
SDL_UnlockSurface
SDL_GetWindowID
SDL_SetRelativeMouseMode
SDL_Delay
SDL_Quit
SDL_JoystickInstanceID
SDL_JoystickOpen
SDL_DestroyWindow
SDL_NumJoysticks
SDL_Init
SDL_GetKeyFromScancode
SDL_PauseAudioDevice
SDL_JoystickClose
SDL_free
SDL_SetWindowSize
SDL_GetKeyName
SDL_RaiseWindow
SDL_GetKeyboardState
SDL_GetWindowSurface
SDL_PumpEvents
SDL_GetVersion
SDL_GetNumVideoDisplays
SDL_GetDisplayBounds
SDL_iconv_string
SDL_strlen
SDL_memcpy
SDL_wcslen
SDL_ShowSimpleMessageBox
kernel32
EnterCriticalSection
HeapSize
RemoveDirectoryW
GetProcessHeap
GetStringTypeW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCPInfo
GetOEMCP
GetACP
IsValidCodePage
FindNextFileW
FindFirstFileExW
OutputDebugStringW
DeleteFileW
FlushFileBuffers
WideCharToMultiByte
GetFileAttributesExW
GetTimeZoneInformation
GetFileSizeEx
HeapReAlloc
SetStdHandle
DecodePointer
LCMapStringW
CompareStringW
HeapFree
HeapAlloc
GetCurrentDirectoryW
SetCurrentDirectoryW
SetEnvironmentVariableW
GetFullPathNameW
GetCommandLineW
GetCommandLineA
SystemTimeToFileTime
TzSpecificLocalTimeToSystemTime
SetFileTime
WriteConsoleW
GetModuleFileNameW
GetStdHandle
CreateDirectoryW
GetSystemInfo
ReleaseSemaphore
CreateMutexA
WaitForSingleObject
ReleaseMutex
ExitThread
GetExitCodeThread
OpenMutexA
CloseHandle
CreateSemaphoreA
FindFirstFileA
FindNextFileA
FindClose
MultiByteToWideChar
MoveFileA
GetFullPathNameA
GetDiskFreeSpaceA
GetLastError
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
SetEndOfFile
RtlUnwind
RaiseException
SetLastError
EncodePointer
SetFilePointerEx
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
GetProcAddress
LoadLibraryExW
ExitProcess
GetModuleHandleExW
ReadFile
CreateFileW
GetDriveTypeW
GetFileInformationByHandle
GetFileType
PeekNamedPipe
SystemTimeToTzSpecificLocalTime
FileTimeToSystemTime
CreateThread
ResumeThread
FreeLibraryAndExitThread
GetConsoleMode
ReadConsoleW
WriteFile
GetConsoleOutputCP
LocalFree
shell32
CommandLineToArgvW
Sections
.text Size: 2.2MB - Virtual size: 2.2MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 163KB - Virtual size: 162KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 10KB - Virtual size: 1.4MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 116KB - Virtual size: 116KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 103KB - Virtual size: 102KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ