2024-10-14_8e3e639273d5f191f42b58f84db3137c_bkransomware

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General

Target

2024-10-14_8e3e639273d5f191f42b58f84db3137c_bkransomware
Size

761KB
MD5

8e3e639273d5f191f42b58f84db3137c
SHA1

8d9ea9db2d6256ef89f05df9ac51e9adec67dd44
SHA256

af3350efe465a1c78dc541b79a81deae841c92f5a2054af06ec066eac80df3b7
SHA512

597537eeb1614893299d896376453e80657f0c6f14f8281afd72c53a12b02dc68bcc08ab6a17c066dc83153395ffb7cdeac84f38b600d0fd1b4a56acfb9c7386
SSDEEP

12288:Jv4YAyL0pFHAgTz0a8WvKDPkWAarBoHqcDHSbTwME4SlrZhTROj4DMqJcW:JwYAyUpdtiDbNaNDyb3E4Slr/RO7qJc

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-10-14_8e3e639273d5f191f42b58f84db3137c_bkransomware

Files

2024-10-14_8e3e639273d5f191f42b58f84db3137c_bkransomware
.exe windows:6 windows x86 arch:x86

376ccf42bd68fd2825d10bd0c6ede073

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

LockResource
GlobalAlloc
GlobalLock
GlobalUnlock
MulDiv
lstrcmpW
GetLocaleInfoW
GetSystemDefaultUILanguage
GetUserDefaultUILanguage
GetSystemDefaultLangID
GetCommandLineW
DecodePointer
CloseHandle
SetEvent
WaitForSingleObject
CreateMutexW
CreateEventW
Sleep
CreateThread
GlobalHandle
GlobalFree
IsDebuggerPresent
OutputDebugStringW
HeapAlloc
HeapFree
GetProcessHeap
InitializeSListHead
InterlockedPopEntrySList
InterlockedPushEntrySList
IsProcessorFeaturePresent
VirtualAlloc
VirtualFree
FlushInstructionCache
GetCurrentThreadId
GetCurrentProcess
CreateFileW
FlushFileBuffers
WriteConsoleW
SetStdHandle
SetFilePointerEx
GetConsoleMode
SetLastError
GetStringTypeW
LCMapStringW
GetCPInfo
GetOEMCP
GetACP
IsValidCodePage
HeapReAlloc
HeapSize
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
TerminateProcess
InitializeCriticalSectionAndSpinCount
SetUnhandledExceptionFilter
UnhandledExceptionFilter
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetSystemTimeAsFileTime
GetCurrentProcessId
QueryPerformanceCounter
WriteFile
GetStartupInfoW
GetFileType
GetStdHandle
GetModuleHandleExW
ExitProcess
RtlUnwind
EncodePointer
LocalFree
WideCharToMultiByte
lstrlenA
MultiByteToWideChar
FindResourceW
lstrcmpiW
SizeofResource
LoadResource
LoadLibraryExW
GetProcAddress
GetModuleHandleW
GetModuleFileNameW
FreeLibrary
DeleteCriticalSection
InitializeCriticalSectionEx
LeaveCriticalSection
EnterCriticalSection
GetLastError
GetConsoleCP
RaiseException

user32

LoadKeyboardLayoutW
ActivateKeyboardLayout
GetKeyboardLayoutList
GetKeyboardLayout
RegisterWindowMessageW
RegisterHotKey
UnregisterHotKey
SendMessageW
CharNextW
DefWindowProcW
PostQuitMessage
CallWindowProcW
RegisterClassExW
GetClassInfoExW
CreateWindowExW
IsWindow
IsChild
UnregisterClassW
PostMessageW
GetWindowTextLengthW
DestroyWindow
CreateDialogIndirectParamW
PostThreadMessageW
DispatchMessageW
TranslateMessage
GetMessageW
MapDialogRect
LoadCursorW
GetWindow
GetClassNameW
FindWindowW
GetParent
GetDesktopWindow
SetWindowLongW
GetWindowLongW
FillRect
GetSysColor
ScreenToClient
ClientToScreen
SetWindowContextHelpId
GetClientRect
CharUpperW
GetWindowTextW
SetWindowTextW
RedrawWindow
InvalidateRgn
InvalidateRect
EndPaint
BeginPaint
ReleaseDC
GetDC
DestroyAcceleratorTable
CreateAcceleratorTableW
ReleaseCapture
SetCapture
MapVirtualKeyExW
GetKeyNameTextW
GetFocus
SetFocus
SendDlgItemMessageW
GetDlgItem
EndDialog
SetWindowPos
MoveWindow
ShowWindow

advapi32

RegEnumKeyExW
RegDeleteValueW
RegDeleteKeyW
RegCreateKeyExW
RegCloseKey
RegSetValueExW
RegOpenKeyExW
RegQueryInfoKeyW

ole32

CoTaskMemAlloc
CoTaskMemRealloc
CoTaskMemFree
CreateStreamOnHGlobal
CoGetClassObject
CoCreateInstance
CLSIDFromString
CLSIDFromProgID
StringFromGUID2
OleInitialize
OleUninitialize
OleRun
OleLockRunning
CoUninitialize
CoRegisterClassObject
CoRevokeClassObject
CoInitialize
CoReleaseServerProcess
CoAddRefServerProcess
CoResumeClassObjects

oleaut32

GetErrorInfo
UnRegisterTypeLi
RegisterTypeLi
OleCreateFontIndirect
VariantClear
VariantInit
SysAllocStringLen
SysAllocString
LoadRegTypeLi
LoadTypeLi
VarUI4FromStr
SysStringLen
SysFreeString

shlwapi

StrStrW
StrCpyW

gdi32

DeleteDC
CreateSolidBrush
GetDeviceCaps
GetStockObject
SelectObject
GetObjectW
BitBlt
CreateCompatibleDC
CreateCompatibleBitmap
DeleteObject

Sections

.text
Size: 118KB - Virtual size: 117KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 43KB - Virtual size: 43KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 18KB - Virtual size: 25KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 576KB - Virtual size: 580KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

376ccf42bd68fd2825d10bd0c6ede073

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

advapi32

ole32

oleaut32

shlwapi

gdi32

Sections

.text Size: 118KB - Virtual size: 117KB

.rdata Size: 43KB - Virtual size: 43KB

.data Size: 18KB - Virtual size: 25KB

.rsrc Size: 4KB - Virtual size: 4KB

.reloc Size: 576KB - Virtual size: 580KB

.text
Size: 118KB - Virtual size: 117KB

.rdata
Size: 43KB - Virtual size: 43KB

.data
Size: 18KB - Virtual size: 25KB

.rsrc
Size: 4KB - Virtual size: 4KB

.reloc
Size: 576KB - Virtual size: 580KB