2024-06-10_0c33a4bb3b003aed1c235ae17e0739d0_bkransomware

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General

Target

2024-06-10_0c33a4bb3b003aed1c235ae17e0739d0_bkransomware
Size

10.0MB
MD5

0c33a4bb3b003aed1c235ae17e0739d0
SHA1

bf35a68b7248fc198a9a45d46fef94842229414e
SHA256

8ef7aba41b810ba3e3354a84133c538595a96a4661c5b2bef708d26c70c5ad36
SHA512

2147a8e2c33464021f6a27b6c3acc78778e5c945e01fa8362fb7b3eb307fb5db2ebc13af393c51ae657cec8ca0097ef0d68dbc45676e0d9f221a7d90e33f4d59
SSDEEP

196608:CvtFLDu2da8qkbxq866xMQWI8zsjCt/DB4oNFdSTfd:CvtFLDPda8qEHbEjzsjCtbVNFa

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-06-10_0c33a4bb3b003aed1c235ae17e0739d0_bkransomware

Files

2024-06-10_0c33a4bb3b003aed1c235ae17e0739d0_bkransomware
.exe windows:5 windows x86 arch:x86

e4d353c7bf2abea38288d971e23cd69a

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

I:\build\trunk_en_4.0\package\install.pdb

Imports

kernel32

GetCurrentProcessId
GlobalAlloc
GlobalFree
CreateMutexW
FreeResource
SetProcessWorkingSetSize
GetCommandLineW
GetLocalTime
GetCurrentThreadId
IsDebuggerPresent
TerminateThread
CreateEventW
DeviceIoControl
GetDriveTypeW
GetLogicalDriveStringsW
GetStartupInfoW
GetVersionExW
GetSystemInfo
GetPriorityClass
TerminateProcess
Module32NextW
Module32FirstW
DuplicateHandle
GetCurrentProcess
CopyFileW
CreateDirectoryW
Process32NextW
Process32FirstW
CreateToolhelp32Snapshot
GetWindowsDirectoryW
OpenProcess
GetExitCodeProcess
CreateProcessW
GetVolumeInformationW
GetDiskFreeSpaceExW
MoveFileExW
RemoveDirectoryW
FindClose
FindNextFileW
SetLastError
GetProcessHeap
HeapSize
HeapReAlloc
HeapFree
HeapAlloc
HeapDestroy
ReadFile
FreeLibrary
lstrcmpiW
GetModuleFileNameW
DecodePointer
FindFirstFileW
DeleteFileW
CreateFileW
GetModuleHandleW
GetProcAddress
LoadLibraryW
GetTickCount
FindResourceExW
FindResourceW
SizeofResource
LockResource
LoadResource
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
RaiseException
SetEndOfFile
ReadConsoleW
WriteConsoleW
SetStdHandle
FreeEnvironmentStringsW
GetEnvironmentStringsW
QueryPerformanceCounter
SetFilePointerEx
FlushFileBuffers
GetFileType
GetConsoleMode
GetConsoleCP
WriteFile
GetStdHandle
UnregisterWaitEx
InitializeSListHead
ReleaseSemaphore
VirtualProtect
VirtualFree
VirtualAlloc
GetModuleHandleA
FreeLibraryAndExitThread
GetThreadTimes
OutputDebugStringW
GetOEMCP
IsValidCodePage
GetModuleHandleExW
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetLocaleInfoW
LCMapStringW
CreateSemaphoreW
SetUnhandledExceptionFilter
UnhandledExceptionFilter
GetCPInfo
RtlUnwind
UnregisterWait
RegisterWaitForSingleObject
SetThreadAffinityMask
GetSystemDirectoryW
Sleep
WideCharToMultiByte
MultiByteToWideChar
LocalFree
SetThreadPriority
WaitForSingleObject
ResumeThread
CloseHandle
GetLastError
GetStringTypeW
FindFirstFileExW
GetFileAttributesExW
GetSystemTimeAsFileTime
GetCurrentThread
GetExitCodeThread
EnterCriticalSection
LeaveCriticalSection
EncodePointer
GetACP
GetFileSize
ExitProcess
MulDiv
GlobalLock
GlobalUnlock
GetUserDefaultUILanguage
CreateThread
ExitThread
LoadLibraryExW
CreateTimerQueue
IsProcessorFeaturePresent
InterlockedPopEntrySList
InterlockedPushEntrySList
InterlockedFlushSList
QueryDepthSList
SetEvent
WaitForSingleObjectEx
SignalObjectAndWait
SwitchToThread
GetThreadPriority
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetLogicalProcessorInformation
CreateTimerQueueTimer
ChangeTimerQueueTimer
DeleteTimerQueueTimer
GetNumaHighestNodeNumber
GetProcessAffinityMask

user32

ExitWindowsEx
PostQuitMessage
ShowWindow
BringWindowToTop
PostMessageW
SetWindowTextW
SendMessageW
wsprintfW
KillTimer
SetTimer
GetWindowRect
MoveWindow
MonitorFromWindow
GetMonitorInfoW
FindWindowExW
GetGUIThreadInfo
InvalidateRgn
CreateAcceleratorTableW
EnableWindow
ClientToScreen
SetCaretPos
ShowCaret
HideCaret
CreateCaret
wvsprintfW
SetCursor
UnionRect
OffsetRect
LoadCursorW
GetMessageW
TranslateMessage
DispatchMessageW
DefWindowProcW
CallWindowProcW
RegisterClassW
RegisterClassExW
GetClassInfoExW
CreateWindowExW
IsWindow
SetWindowPos
IsIconic
SetFocus
GetSystemMetrics
SetPropW
GetPropW
GetClientRect
GetWindowLongW
SetWindowLongW
GetParent
GetWindow
LoadImageW
DestroyWindow
IsWindowVisible
CharNextW
GetActiveWindow
GetFocus
GetSysColor
SetCapture
ReleaseCapture
GetDC
ReleaseDC
BeginPaint
EndPaint
GetUpdateRect
InvalidateRect
GetCursorPos
ScreenToClient
MapWindowPoints
IntersectRect
IsRectEmpty
PtInRect
IsZoomed
SetWindowRgn
MessageBoxW
GetWindowTextW
GetWindowTextLengthW
GetCaretBlinkTime
GetCaretPos
CharPrevW
DrawTextW
FillRect
SetRect
GetKeyState

advapi32

DuplicateTokenEx
RegOpenKeyExW
OpenProcessToken
InitializeSecurityDescriptor
SetSecurityDescriptorDacl
SetEntriesInAclW
SetSecurityInfo
LookupPrivilegeValueW
AdjustTokenPrivileges
GetTokenInformation
RegCreateKeyW
RegQueryValueExW
RegCloseKey
RegSetValueExW
RegOpenKeyW
RegDeleteValueW
RegCreateKeyExW

shell32

SHBrowseForFolderW
ord165
SHChangeNotify
SHGetFolderPathW
ShellExecuteExW
SHGetMalloc
SHGetSpecialFolderPathW
SHGetPathFromIDListW
SHGetSpecialFolderLocation
ShellExecuteW

ole32

CoTaskMemFree
CLSIDFromString
CLSIDFromProgID
OleLockRunning
CreateStreamOnHGlobal
CoInitialize
CoUninitialize
CoCreateInstance

wininet

HttpQueryInfoW
InternetCrackUrlW
InternetCloseHandle
InternetOpenW
InternetConnectW
HttpOpenRequestW
HttpSendRequestW
InternetReadFile

gdiplus

GdiplusShutdown
GdiplusStartup
GdipFree
GdipCloneBrush
GdipDeleteBrush
GdipCreateLineBrushI
GdipGetPropertyItem
GdipGetPropertyItemSize
GdipImageSelectActiveFrame
GdipCloneImage
GdipDisposeImage
GdipGetImageGraphicsContext
GdipCreateBitmapFromScan0
GdipCreateFromHDC
GdipDeleteGraphics
GdipSetCompositingQuality
GdipSetSmoothingMode
GdipSetPixelOffsetMode
GdipAlloc
GdipSetInterpolationMode
GdipGraphicsClear
GdipDrawImage
GdipDrawImageRectI
GdipDeleteFontFamily
GdipCreateFontFromDC
GdipCreateFontFromLogfontA
GdipDeleteFont
GdipGetFamily
GdipDrawString
GdipCreateStringFormat
GdipDeleteStringFormat
GdipSetStringFormatAlign
GdipSetStringFormatLineAlign
GdipLoadImageFromStream
GdipGetImageWidth
GdipGetImageHeight
GdipImageGetFrameDimensionsCount
GdipImageGetFrameDimensionsList
GdipImageGetFrameCount
GdipSetTextRenderingHint

shlwapi

PathFileExistsW
PathAppendW

psapi

EnumProcessModules
GetModuleFileNameExW

iphlpapi

GetAdaptersInfo

comctl32

_TrackMouseEvent
ord17

imm32

ImmReleaseContext
ImmGetVirtualKey
ImmSetCompositionWindow
ImmGetContext
ImmSetCompositionFontW

gdi32

GetTextMetricsW
GetObjectW
SetWindowOrgEx
CreateRoundRectRgn
GetObjectA
CreatePatternBrush
CreateSolidBrush
SetBkMode
SetTextColor
CombineRgn
CreatePenIndirect
GetStockObject
DeleteObject
DeleteDC
CreatePen
CreateFontIndirectW
CreateCompatibleDC
CreateCompatibleBitmap
BitBlt
SelectObject
SaveDC
RestoreDC
Rectangle
GetDeviceCaps
GdiFlush
ExtTextOutW
CreateRectRgnIndirect
GetCharABCWidthsW
GetClipBox
GetTextExtentPoint32W
LineTo
RoundRect
SelectClipRgn
ExtSelectClipRgn
SetBkColor
StretchBlt
SetStretchBltMode
CreateDIBSection
MoveToEx
TextOutW

oleaut32

SysAllocString
SysFreeString
VariantClear
VariantInit

Sections

.text
Size: 859KB - Virtual size: 858KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 228KB - Virtual size: 227KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 21KB - Virtual size: 55KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 457.9MB - Virtual size: 457.9MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 49KB - Virtual size: 49KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

e4d353c7bf2abea38288d971e23cd69a

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

advapi32

shell32

ole32

wininet

gdiplus

shlwapi

psapi

iphlpapi

comctl32

imm32

gdi32

oleaut32

Sections

.text Size: 859KB - Virtual size: 858KB

.rdata Size: 228KB - Virtual size: 227KB

.data Size: 21KB - Virtual size: 55KB

.rsrc Size: 457.9MB - Virtual size: 457.9MB

.reloc Size: 49KB - Virtual size: 49KB

.text
Size: 859KB - Virtual size: 858KB

.rdata
Size: 228KB - Virtual size: 227KB

.data
Size: 21KB - Virtual size: 55KB

.rsrc
Size: 457.9MB - Virtual size: 457.9MB

.reloc
Size: 49KB - Virtual size: 49KB