2024-05-07_9caf9674df7db0c93203570c31549b39_bkransomware

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General

Target

2024-05-07_9caf9674df7db0c93203570c31549b39_bkransomware
Size

2.0MB
MD5

9caf9674df7db0c93203570c31549b39
SHA1

0c192e42a8331b588bf17ab16e8c6a40316dab46
SHA256

08b7084ecba1b7011af9fbb0863d40604e2ddd75e75bab6c1d67f4d46f8c2174
SHA512

770026e8da1476846b4640e398234a37b1a3bc0c190ec1964301149e3c30cc297942168d69a8e5f6a5f4eff6a417e38ee051ae419070efb691aa1df4be3ac305
SSDEEP

24576:UGmBKhmU2kvugcR69pszomKD4TkoqTLJf1NOgak:UGyjbopszPKD4TdQ9dE

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-05-07_9caf9674df7db0c93203570c31549b39_bkransomware

Files

2024-05-07_9caf9674df7db0c93203570c31549b39_bkransomware
.exe windows:5 windows x86 arch:x86

f5cd36d8a4f91968bcad71e96e9eff4a

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

PDB Paths

E:\PRG-ARES\dev-env\vs2013\cs2-utf\BootMenu2\Release\BootMenu.pdb

Imports

kernel32

VirtualQuery
SetEnvironmentVariableA
GetProcAddress
LoadLibraryA
lstrcmpW
FreeLibrary
LoadLibraryW
lstrcatW
QueryPerformanceCounter
QueryPerformanceFrequency
GetCurrentProcess
GlobalMemoryStatusEx
GetSystemInfo
GetVersionExW
GetModuleHandleW
GetPrivateProfileStringW
CreateFileW
DeleteFileW
SetFilePointer
WriteFile
GetLocalTime
FindClose
GetFileAttributesW
GetFileSize
ReadFile
SetErrorMode
SetFilePointerEx
GetVolumeInformationW
GetTickCount
InitializeCriticalSection
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
SetEvent
ResetEvent
WaitForSingleObject
CreateEventW
Sleep
SetThreadPriority
GetExitCodeThread
HeapCreate
HeapDestroy
HeapAlloc
HeapReAlloc
HeapFree
HeapSize
CopyFileW
lstrlenA
MultiByteToWideChar
WideCharToMultiByte
GetTempPathW
GetLastError
GetWindowsDirectoryW
CreateMutexW
GetDriveTypeW
GetLogicalDrives
IsDebuggerPresent
IsProcessorFeaturePresent
EncodePointer
DecodePointer
GetCommandLineA
RaiseException
RtlUnwind
CreateThread
GetCurrentThreadId
ExitThread
LoadLibraryExW
UnhandledExceptionFilter
SetUnhandledExceptionFilter
SetLastError
InitializeCriticalSectionAndSpinCount
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetStartupInfoW
ExitProcess
GetModuleHandleExW
GetConsoleMode
ReadConsoleW
GetStdHandle
GetFileType
GetProcessHeap
GetModuleFileNameA
GetCurrentProcessId
GetSystemTimeAsFileTime
GetEnvironmentStringsW
FreeEnvironmentStringsW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
GetStringTypeW
SetStdHandle
FlushFileBuffers
GetConsoleCP
CompareStringW
LCMapStringW
OutputDebugStringW
WriteConsoleW
GetSystemDirectoryW
OutputDebugStringA
SetFileAttributesW
CreateDirectoryW
lstrlenW
SetCurrentDirectoryW
lstrcmpiW
GetModuleFileNameW
FindFirstFileW
CloseHandle
GetCurrentDirectoryW
lstrcpyW
GetUserDefaultUILanguage

user32

EnumChildWindows
GetWindowTextW
DdeInitializeW
DdeConnect
DdeDisconnect
DdeNameService
DdeClientTransaction
DdeCreateDataHandle
DdeFreeDataHandle
DdeGetLastError
DdeCreateStringHandleW
DdeQueryStringW
DdeFreeStringHandle
DdeCmpStringHandles
MessageBoxA
GetWindowRect
SetWindowPos
ReleaseDC
GetDC
DdeGetData
SetRectEmpty
MessageBoxW
wsprintfW
LoadIconW
CallWindowProcW
EndPaint
GetClientRect
BeginPaint
DefWindowProcW
PostQuitMessage
GetKeyState
DestroyWindow
SetFocus
EnableWindow
InvalidateRect
SetDlgItemTextW
GetDlgItem
PostMessageW
SetWindowTextW
GetDesktopWindow
SetWindowLongW
GetWindowLongW
DispatchMessageW
TranslateMessage
IsDialogMessageW
GetMessageW
PeekMessageW
SendMessageW
MsgWaitForMultipleObjects
UpdateWindow
ShowWindow
CreateDialogParamW
RegisterClassExW
IsRectEmpty
LoadCursorW
IntersectRect
IsWindow

gdi32

EnumFontFamiliesExW
SetStretchBltMode
StretchDIBits

shell32

SHGetFolderPathW
ShellExecuteW
ShellExecuteExW
SHGetSpecialFolderPathW

version

VerQueryValueW
GetFileVersionInfoW
GetFileVersionInfoSizeW

comctl32

ord17

advapi32

RegOpenKeyA
RegQueryValueExA
RegCloseKey
RegOpenKeyExW
RegQueryValueExW

ole32

CoInitialize
CoCreateInstance
CoUninitialize

oleaut32

VariantClear
VariantInit
SysStringLen

Sections

.text
Size: 1001KB - Virtual size: 1000KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 446KB - Virtual size: 446KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 217KB - Virtual size: 408KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

_RDATA
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 355KB - Virtual size: 354KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

f5cd36d8a4f91968bcad71e96e9eff4a

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

gdi32

shell32

version

comctl32

advapi32

ole32

oleaut32

Sections

.text Size: 1001KB - Virtual size: 1000KB

.rdata Size: 446KB - Virtual size: 446KB

.data Size: 217KB - Virtual size: 408KB

_RDATA Size: 2KB - Virtual size: 1KB

.rsrc Size: 355KB - Virtual size: 354KB

.text
Size: 1001KB - Virtual size: 1000KB

.rdata
Size: 446KB - Virtual size: 446KB

.data
Size: 217KB - Virtual size: 408KB

_RDATA
Size: 2KB - Virtual size: 1KB

.rsrc
Size: 355KB - Virtual size: 354KB