2024-06-10_cf3b399044c220750a1e8db3fb5073e1_bkransomware

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General

Target

2024-06-10_cf3b399044c220750a1e8db3fb5073e1_bkransomware
Size

666KB
MD5

cf3b399044c220750a1e8db3fb5073e1
SHA1

382dd655e2bc48a2842fcff151e7c18fa06af479
SHA256

a33ea16b8843c45d6264dea1b663a6f538cc3b4046ec9649eda50a30beadd69c
SHA512

33ff3b8c1a22db2a04b13ffbd54bb2ac73242bae46993eb5dae3c9889268b825afe6353cd35e175a42bc5e25af550e86de700dc13865c8cc225479b06ee88818
SSDEEP

6144:6atOK91Vc6ez+ge5trBmK1mp7byqsPrcnHzHDNWcIgtWJRCukPN+A03Mg1ZBY04A:6atOK91Vcr+wo40F9smVcZ46MOA9hL

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-06-10_cf3b399044c220750a1e8db3fb5073e1_bkransomware

Files

2024-06-10_cf3b399044c220750a1e8db3fb5073e1_bkransomware
.exe windows:5 windows x86 arch:x86

82fa7b6cb1f39631ede61653d7fcca4a

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

user32

CopyImage
ReleaseDC
GetDC
GetDesktopWindow
GetSysColor
GetForegroundWindow
LoadCursorA
SetWindowLongA
GetWindowLongA
SetWindowTextA
GetSystemMetrics
GetDlgCtrlID
SetWindowPos
TranslateMessage
ShowWindow
DispatchMessageA
SendMessageA
PostMessageA
DefWindowProcA
CreateWindowExA
RegisterClassExA
GetMessageTime
GetMessageA
PostQuitMessage

gdi32

SetBkColor
SetTextColor
GetStockObject
CreateSolidBrush
CreateFontW
GetDeviceCaps

winhttp

WinHttpOpen
WinHttpCloseHandle
WinHttpConnect
WinHttpReadData
WinHttpQueryDataAvailable
WinHttpOpenRequest
WinHttpSendRequest
WinHttpReceiveResponse

kernel32

WriteConsoleW
SetEnvironmentVariableA
OutputDebugStringW
LoadLibraryExW
SetStdHandle
SetFilePointerEx
GetConsoleMode
GetConsoleCP
LCMapStringW
SetEndOfFile
ReadConsoleW
LocalFree
FlushFileBuffers
DecodePointer
CompareStringW
GetStringTypeW
FreeEnvironmentStringsW
WaitForSingleObjectEx
Sleep
CreateThread
GetModuleHandleA
CreateFileA
WriteFile
CloseHandle
GetLastError
HeapAlloc
HeapReAlloc
GetProcessHeap
ExpandEnvironmentStringsA
GetTempFileNameW
WaitForMultipleObjectsEx
GetTempFileNameA
GetCurrentProcessId
GetCurrentThreadId
SetCurrentDirectoryA
WaitForSingleObject
GetProcAddress
GetCurrentProcess
GetVersionExA
LoadResource
LockResource
SizeofResource
GlobalAlloc
GlobalLock
GlobalUnlock
FindResourceA
VirtualAlloc
VirtualFree
GetModuleHandleW
CreateFileW
ReadFile
SetFilePointer
HeapFree
GetModuleFileNameW
GetVolumeInformationW
GetWindowsDirectoryW
lstrcpynW
SwitchToThread
GetSystemTimeAsFileTime
IsDebuggerPresent
IsProcessorFeaturePresent
EncodePointer
RaiseException
RtlUnwind
GetCommandLineA
EnterCriticalSection
LeaveCriticalSection
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
SetLastError
MultiByteToWideChar
ExitProcess
GetModuleHandleExW
AreFileApisANSI
WideCharToMultiByte
GetStdHandle
UnhandledExceptionFilter
SetUnhandledExceptionFilter
InitializeCriticalSectionAndSpinCount
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetStartupInfoW
DeleteCriticalSection
HeapSize
GetFileType
GetModuleFileNameA
QueryPerformanceCounter
GetEnvironmentStringsW

ole32

CoCreateInstance
CreateStreamOnHGlobal
CoInitializeSecurity
CoUninitialize
CoInitializeEx

oleaut32

VariantInit
SysAllocString
OleLoadPicture
VariantClear
SysFreeString

advapi32

OpenServiceW
RegOpenKeyExA
CloseServiceHandle
OpenSCManagerA
RegCloseKey

iphlpapi

GetAdaptersInfo

Sections

.text
Size: 554KB - Virtual size: 553KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 30KB - Virtual size: 29KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 6KB - Virtual size: 22KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 48KB - Virtual size: 47KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 24KB - Virtual size: 24KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

82fa7b6cb1f39631ede61653d7fcca4a

Headers

DLL Characteristics

File Characteristics

Imports

user32

gdi32

winhttp

kernel32

ole32

oleaut32

advapi32

iphlpapi

Sections

.text Size: 554KB - Virtual size: 553KB

.rdata Size: 30KB - Virtual size: 29KB

.data Size: 6KB - Virtual size: 22KB

.rsrc Size: 48KB - Virtual size: 47KB

.reloc Size: 24KB - Virtual size: 24KB

.text
Size: 554KB - Virtual size: 553KB

.rdata
Size: 30KB - Virtual size: 29KB

.data
Size: 6KB - Virtual size: 22KB

.rsrc
Size: 48KB - Virtual size: 47KB

.reloc
Size: 24KB - Virtual size: 24KB