2024-08-31_e877e676392f3e2f35305246fee8e099_bkransomware

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General

Target

2024-08-31_e877e676392f3e2f35305246fee8e099_bkransomware
Size

303KB
MD5

e877e676392f3e2f35305246fee8e099
SHA1

eb8f4c13dfd80343b33b8436302f466b94838b51
SHA256

0c2808b5c94e63bfe65665ef153984c43c0071211239320bfe3f7727c258e8aa
SHA512

fcfa8420043a7bd424bd16d251ceb2b3bb0ed543149ce649e4da621a3981c2d76581f8c1dcaf6df45715ea5bddd7ec07f0da75a5e81c301f3c80ed2195fd1755
SSDEEP

3072:CWz1xCOGJJ8CFJKl797sp+TjB2vSxcUlV5SSZQZ/ZHYCvztQXo:Cc1xpGJJfFoddsuNS6QvHjzL

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-08-31_e877e676392f3e2f35305246fee8e099_bkransomware

Files

2024-08-31_e877e676392f3e2f35305246fee8e099_bkransomware
.exe windows:6 windows x86 arch:x86

81f57b81eb6db8b252da01e9143dfb75

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

SetFilePointerEx
SetStdHandle
GetConsoleMode
GetConsoleCP
FlushFileBuffers
GetStringTypeW
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetLocaleInfoW
LCMapStringW
CompareStringW
GetTimeFormatW
GetDateFormatW
HeapReAlloc
WriteConsoleW
OutputDebugStringW
GetCPInfo
GetOEMCP
GetACP
IsValidCodePage
LoadLibraryExW
FreeLibrary
SetConsoleCtrlHandler
FatalAppExitA
LeaveCriticalSection
EnterCriticalSection
CreateSemaphoreW
GetModuleHandleW
GetTickCount
TlsFree
TlsSetValue
CloseHandle
LoadLibraryA
GetProcAddress
VirtualAlloc
HeapSize
GetLocalTime
HeapAlloc
RtlUnwind
GetCommandLineA
GetLastError
HeapFree
IsDebuggerPresent
IsProcessorFeaturePresent
EncodePointer
DecodePointer
RaiseException
ExitProcess
GetModuleHandleExW
AreFileApisANSI
MultiByteToWideChar
WideCharToMultiByte
GetStdHandle
WriteFile
GetModuleFileNameW
GetProcessHeap
SetLastError
GetCurrentThread
GetCurrentThreadId
GetFileType
DeleteCriticalSection
GetStartupInfoW
GetModuleFileNameA
QueryPerformanceCounter
GetCurrentProcessId
GetSystemTimeAsFileTime
GetEnvironmentStringsW
FreeEnvironmentStringsW
UnhandledExceptionFilter
SetUnhandledExceptionFilter
InitializeCriticalSectionAndSpinCount
CreateEventW
Sleep
GetCurrentProcess
TerminateProcess
TlsAlloc
TlsGetValue
CreateFileW

user32

LoadIconA
LoadCursorA
MessageBoxA
EndPaint
BeginPaint
UpdateWindow
TranslateAcceleratorA
LoadAcceleratorsA
ShowWindow
RegisterClassExA
PostQuitMessage
DispatchMessageA
TranslateMessage
GetMessageA
LoadStringA
LoadBitmapA
GetDesktopWindow
SetWindowLongA
GetWindowLongA
GetCursorPos
GetWindowRect
ReleaseDC
GetDC
TrackPopupMenu
GetSubMenu
CheckMenuItem
LoadMenuA
KillTimer
SetTimer
SetWindowPos
DestroyWindow
CreateWindowExA
DefWindowProcA

gdi32

SelectObject
DeleteObject
DeleteDC
CreateCompatibleDC
BitBlt
StretchBlt

Exports

Exports

lhxXfY9mIrDZ

Sections

.text
Size: 168KB - Virtual size: 168KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 35KB - Virtual size: 35KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 6KB - Virtual size: 15KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 79KB - Virtual size: 79KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

81f57b81eb6db8b252da01e9143dfb75

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

Exports

Exports

Sections

.text Size: 168KB - Virtual size: 168KB

.rdata Size: 35KB - Virtual size: 35KB

.data Size: 6KB - Virtual size: 15KB

.idata Size: 4KB - Virtual size: 3KB

.rsrc Size: 79KB - Virtual size: 79KB

.reloc Size: 8KB - Virtual size: 8KB

.text
Size: 168KB - Virtual size: 168KB

.rdata
Size: 35KB - Virtual size: 35KB

.data
Size: 6KB - Virtual size: 15KB

.idata
Size: 4KB - Virtual size: 3KB

.rsrc
Size: 79KB - Virtual size: 79KB

.reloc
Size: 8KB - Virtual size: 8KB