Static task
static1
Behavioral task
behavioral1
Sample
2024-09-19_e3301af122c6134fc7276f27c7379b3b_avoslocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-19_e3301af122c6134fc7276f27c7379b3b_avoslocker
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Size
2.0MB
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MD5
e3301af122c6134fc7276f27c7379b3b
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SHA1
cddb4ef56bc42b65ee69fed559bdded3b5ab1d65
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SHA256
9be78428a01a703a0dce43ea96f68671d97f9b11ff2a5a4342a6a66b5560612d
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SHA512
1b24b9cc95854cffcaf1c1479d07f7fa75560134eda46600b765f30705452b7ca0e9c64ddff3d635b23dd5147f9879b23fee7c96efcb21be1185aded42f408ca
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SSDEEP
49152:xbc87UOwbw+oCGY+UGxI1nOzzZOJDlj25B5zdqzTkQTvTNTITzUTITIThToTwT/U:lcEUOwNt/25BxQ
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-19_e3301af122c6134fc7276f27c7379b3b_avoslocker
Files
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2024-09-19_e3301af122c6134fc7276f27c7379b3b_avoslocker.exe windows:6 windows x86 arch:x86
aa1e9eaed3253c72d63195dd157694cb
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
kernel32
WaitForSingleObject
GetTickCount
WriteConsoleW
SetStdHandle
FreeEnvironmentStringsW
GetEnvironmentStringsW
FindFirstFileExW
GetStringTypeW
GetTimeZoneInformation
SetFilePointerEx
GetFileSizeEx
ReadConsoleW
GetConsoleMode
GetConsoleOutputCP
GetFileType
LCMapStringW
CompareStringW
SetEnvironmentVariableW
DecodePointer
GetStdHandle
GetACP
IsValidCodePage
HeapQueryInformation
HeapSize
GetCommandLineW
GetModuleHandleExW
EncodePointer
LoadLibraryExW
RtlUnwind
VirtualQuery
RaiseException
GetStartupInfoW
InitializeSListHead
GetSystemTimeAsFileTime
QueryPerformanceCounter
IsProcessorFeaturePresent
SetUnhandledExceptionFilter
UnhandledExceptionFilter
WaitForSingleObjectEx
InitializeCriticalSectionAndSpinCount
GetOEMCP
GetCPInfo
GetProcessVersion
SetErrorMode
GlobalFlags
GetCurrentThread
GetFileTime
TlsGetValue
LocalReAlloc
TlsSetValue
TlsFree
GlobalHandle
TlsAlloc
LocalAlloc
lstrcmpA
GetVersion
GlobalGetAtomNameA
GlobalAddAtomA
GlobalFindAtomA
GlobalDeleteAtom
lstrcmpiA
SetEndOfFile
UnlockFile
LockFile
FlushFileBuffers
DuplicateHandle
lstrcpynA
SetLastError
FileTimeToLocalFileTime
FileTimeToSystemTime
LocalFree
InterlockedDecrement
InterlockedIncrement
GetCommandLineA
MulDiv
GetProcAddress
GetModuleHandleA
GetVolumeInformationA
SetCurrentDirectoryA
DeleteFileA
GetFileAttributesA
FindClose
FindFirstFileA
GetTempPathA
GlobalUnlock
GlobalLock
GlobalAlloc
Sleep
ResetEvent
CreateEventA
GetCurrentThreadId
CreateThread
GetPrivateProfileStringA
WritePrivateProfileStringA
GetLastError
LoadLibraryA
FreeLibrary
GetFullPathNameA
WideCharToMultiByte
MultiByteToWideChar
HeapAlloc
GetProcessHeap
HeapReAlloc
HeapFree
GlobalReAlloc
FindNextFileA
lstrcpyA
WinExec
lstrlenA
lstrcatA
InitializeCriticalSection
DeleteCriticalSection
GlobalFree
GlobalSize
ExitProcess
GetCurrentProcessId
GetModuleFileNameA
GetWindowsDirectoryA
GetSystemDirectoryA
K32GetProcessImageFileNameW
K32GetModuleFileNameExW
K32EnumProcessModulesEx
QueryDosDeviceW
VirtualFreeEx
CreateFileMappingW
WriteProcessMemory
ReadProcessMemory
VirtualQueryEx
VirtualProtectEx
VirtualAllocEx
VirtualAlloc
GetTickCount64
CreateEventW
GetFileSize
FindNextFileW
FindFirstFileW
LoadLibraryW
GetModuleFileNameW
UnmapViewOfFile
MapViewOfFile
OpenFileMappingW
GetLocalTime
GetCurrentProcess
IsDebuggerPresent
SetFilePointer
CreateFileW
GlobalAddAtomW
GetModuleHandleW
Process32Next
Process32First
Process32NextW
Process32FirstW
CreateToolhelp32Snapshot
OpenProcess
TerminateProcess
CreateSemaphoreA
CloseHandle
lstrlenW
ReadFile
LockResource
LoadResource
FindResourceA
SetEvent
CreateFileA
WaitForMultipleObjects
WriteFile
ResumeThread
ReleaseSemaphore
EnterCriticalSection
LeaveCriticalSection
GetProfileStringA
user32
UnregisterClassA
wsprintfA
CloseClipboard
GetClipboardData
OpenClipboard
SetClipboardData
EmptyClipboard
GetSystemMetrics
GetCursorPos
ReleaseCapture
MessageBoxA
SetWindowPos
SendMessageA
DestroyCursor
SetParent
IsWindow
PostMessageA
GetTopWindow
GetParent
GetFocus
GetClientRect
InvalidateRect
ValidateRect
UpdateWindow
EqualRect
GetWindowRect
SetForegroundWindow
DestroyMenu
LoadIconW
GetWindowTextLengthW
SetWindowTextW
MessageBoxW
GetScrollInfo
SetScrollInfo
ShowScrollBar
GetScrollPos
ScrollWindow
GetWindowDC
TrackMouseEvent
MoveWindow
GetWindowLongW
GetAncestor
GetClassNameW
GetClassNameA
GetWindowTextW
GetDlgItem
RegisterClassA
RegisterWindowMessageW
PostThreadMessageW
SystemParametersInfoW
LoadCursorW
CallNextHookEx
SetWindowsHookExW
SetClassLongW
GetClassLongW
SetWindowLongW
MapWindowPoints
RemovePropW
GetPropW
SetPropW
EndPaint
BeginPaint
DrawTextW
DestroyWindow
CreateWindowExW
GetClassInfoExW
RegisterClassExW
UnregisterClassW
CallWindowProcW
DefWindowProcW
PostMessageW
SendMessageW
SetLayeredWindowAttributes
FindWindowW
FindWindowA
LoadIconA
TranslateMessage
DrawFrameControl
DrawEdge
DrawFocusRect
WindowFromPoint
GetMessageA
DispatchMessageA
SetRectEmpty
RegisterClipboardFormatA
CreateIconFromResourceEx
CreateIconFromResource
DrawIconEx
CreatePopupMenu
AppendMenuA
ModifyMenuA
CreateMenu
CreateAcceleratorTableA
GetDlgCtrlID
GetSubMenu
EnableMenuItem
ClientToScreen
EnumDisplaySettingsA
LoadImageA
SystemParametersInfoA
ShowWindow
TranslateAcceleratorA
GetKeyState
CopyAcceleratorTableA
PostQuitMessage
GetWindowThreadProcessId
IsWindowEnabled
EnumWindows
IsZoomed
GetClassInfoA
DefWindowProcA
GetSystemMenu
DeleteMenu
GetMenu
SetMenu
PeekMessageA
IsIconic
SetFocus
GetActiveWindow
GetWindow
DestroyAcceleratorTable
SetWindowRgn
GetMessagePos
ScreenToClient
ChildWindowFromPointEx
CopyRect
LoadBitmapA
WinHelpA
KillTimer
SetTimer
GetCapture
SetCapture
GetScrollRange
SetScrollRange
SetScrollPos
SetRect
InflateRect
IntersectRect
DestroyIcon
PtInRect
OffsetRect
IsWindowVisible
EnableWindow
RedrawWindow
GetWindowLongA
SetWindowLongA
GetSysColor
SetActiveWindow
SetCursorPos
LoadCursorA
SetCursor
GetDC
FillRect
IsRectEmpty
GetWindowTextA
GetWindowTextLengthA
CharUpperA
TabbedTextOutA
DrawTextA
GrayStringA
CreateDialogIndirectParamA
EndDialog
GetNextDlgTabItem
GetWindowPlacement
RegisterWindowMessageA
GetForegroundWindow
GetLastActivePopup
GetMessageTime
RemovePropA
CallWindowProcA
GetPropA
UnhookWindowsHookEx
SetPropA
GetClassLongA
SetWindowsHookExA
CreateWindowExA
GetMenuItemID
GetMenuItemCount
AdjustWindowRectEx
SendDlgItemMessageA
ScrollWindowEx
IsDialogMessageA
SetWindowTextA
CheckMenuItem
SetMenuItemBitmaps
GetMenuState
GetMenuCheckMarkDimensions
GetDesktopWindow
LoadStringA
GetSysColorBrush
ReleaseDC
IsChild
gdi32
GetViewportExtEx
ExtSelectClipRgn
PtVisible
GetTextMetricsA
ExcludeClipRect
GetClipBox
ScaleWindowExtEx
SetWindowExtEx
SetWindowOrgEx
ScaleViewportExtEx
SetViewportExtEx
OffsetViewportOrgEx
SetViewportOrgEx
SetMapMode
SaveDC
Escape
ExtTextOutA
TextOutA
RectVisible
RestoreDC
SetPolyFillMode
GetROP2
MoveToEx
LineTo
SetTextColor
SetBkMode
CreateFontIndirectW
SetBkColor
CreateRectRgnIndirect
CreateDIBSection
SetPixel
SetStretchBltMode
GetClipRgn
CreatePolygonRgn
SelectClipRgn
DeleteObject
CreateDIBitmap
GetSystemPaletteEntries
CreatePalette
StretchBlt
SelectPalette
RealizePalette
GetDIBits
GetWindowExtEx
GetViewportOrgEx
GetWindowOrgEx
BeginPath
EndPath
PathToRegion
CreateEllipticRgn
CreateRoundRectRgn
GetTextColor
GetBkMode
GetBkColor
SetROP2
GetStretchBltMode
GetPolyFillMode
CreateCompatibleBitmap
CreateDCA
FillRgn
CreateBitmap
SelectObject
GetObjectA
CreatePen
PatBlt
CreateRectRgn
CombineRgn
CreateSolidBrush
GetStockObject
CreateFontIndirectA
EndPage
EndDoc
DeleteDC
StartDocA
StartPage
BitBlt
CreateCompatibleDC
Ellipse
Rectangle
LPtoDP
DPtoLP
GetCurrentObject
RoundRect
GetTextExtentPoint32A
GetDeviceCaps
winmm
waveOutUnprepareHeader
waveOutPrepareHeader
waveOutWrite
waveOutPause
waveOutReset
waveOutClose
waveOutGetNumDevs
midiOutUnprepareHeader
midiStreamOpen
midiStreamProperty
midiOutPrepareHeader
midiStreamOut
midiStreamStop
midiOutReset
midiStreamClose
midiStreamRestart
waveOutOpen
winspool.drv
OpenPrinterA
DocumentPropertiesA
ClosePrinter
advapi32
RegCreateKeyExA
RegCloseKey
RegOpenKeyExA
RegSetValueExA
RegCreateKeyA
RegQueryValueA
CryptAcquireContextA
CryptReleaseContext
CryptGetHashParam
CryptCreateHash
CryptHashData
CryptDestroyHash
shell32
SHGetSpecialFolderPathA
Shell_NotifyIconA
ShellExecuteA
ole32
OleUninitialize
CreateStreamOnHGlobal
OleInitialize
CLSIDFromString
oleaut32
LoadTypeLi
RegisterTypeLi
UnRegisterTypeLi
comctl32
ImageList_GetImageCount
ImageList_Destroy
InitializeFlatSB
ImageList_Read
ImageList_Create
ImageList_ReplaceIcon
ImageList_GetIcon
ImageList_GetIconSize
ord17
ws2_32
closesocket
WSACleanup
inet_ntoa
recv
getpeername
accept
WSAAsyncSelect
recvfrom
ioctlsocket
gdiplus
GdipDeleteGraphics
GdipAlloc
GdipFree
GdipCloneBrush
GdipDeleteBrush
GdipCreateSolidFill
GdipCreateFromHDC
GdiplusStartup
GdipFillRectangleI
GdipCloneImage
GdipDisposeImage
GdipCreateBitmapFromStream
GdipCreateBitmapFromStreamICM
GdipDrawImageRectI
comdlg32
GetOpenFileNameA
GetSaveFileNameA
ChooseColorA
GetFileTitleA
Sections
.text Size: 1.3MB - Virtual size: 1.3MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 569KB - Virtual size: 568KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 67KB - Virtual size: 131KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.msvcjmc Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 29KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 62KB - Virtual size: 62KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ