Static task
static1
Behavioral task
behavioral1
Sample
2024-07-05_d2dfb77f004d5ff119a991c7f0661758_bkransomware.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
2024-07-05_d2dfb77f004d5ff119a991c7f0661758_bkransomware.exe
Resource
win10v2004-20240704-en
General
-
Target
2024-07-05_d2dfb77f004d5ff119a991c7f0661758_bkransomware
-
Size
3.0MB
-
MD5
d2dfb77f004d5ff119a991c7f0661758
-
SHA1
02015d1476ea9618e6205b46fad9702f0cdd3f64
-
SHA256
515b702d59a92184ca643fe6260c281535fc16ee20795626f2dd2b26768c0990
-
SHA512
fc57ceb2265703f5e04270b63daff10c4ac5af4ae43dd1f845eb00a57b122eeb1b3eb52567e0bb5801e6ff2ec1417e01e81917e382a490955b87a9999536f559
-
SSDEEP
49152:/Vg0UPwD6fB8j8mGKYnL50UxQL4pI/fvsoJ5t43XES06YVT4Dr:zj8AwCUCMO/f
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-07-05_d2dfb77f004d5ff119a991c7f0661758_bkransomware
Files
-
2024-07-05_d2dfb77f004d5ff119a991c7f0661758_bkransomware.exe windows:5 windows x86 arch:x86
1bd685cb0c9dfb5192a9b0cce53b7deb
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
SetFileAttributesA
GetWindowsDirectoryA
SetEndOfFile
SetEnvironmentVariableA
CreateProcessA
GetExitCodeProcess
WriteConsoleW
SetThreadPriority
InitializeCriticalSection
LeaveCriticalSection
EnterCriticalSection
HeapReAlloc
SetStdHandle
GetTimeZoneInformation
FreeEnvironmentStringsW
GetEnvironmentStringsW
VirtualProtect
VirtualFree
VirtualAlloc
GetVersionExW
LoadLibraryW
UnregisterWaitEx
InitializeSListHead
FreeLibraryAndExitThread
GetThreadTimes
OutputDebugStringW
GetFileAttributesExW
FlushFileBuffers
GetOEMCP
GetACP
IsValidCodePage
GetModuleFileNameW
GetStdHandle
ReadConsoleW
SetFilePointerEx
GetConsoleMode
GetConsoleCP
HeapSize
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetLocaleInfoW
LCMapStringW
CompareStringW
CreateSemaphoreW
GetStartupInfoW
CreateEventW
InitializeCriticalSectionAndSpinCount
SetLastError
UnhandledExceptionFilter
GetFileType
DeleteCriticalSection
GetCPInfo
LoadLibraryExW
RtlUnwind
GetCommandLineA
RaiseException
CreateTimerQueue
UnregisterWait
RegisterWaitForSingleObject
SetThreadAffinityMask
GetProcessAffinityMask
GetNumaHighestNodeNumber
GetModuleHandleW
DeleteTimerQueueTimer
ChangeTimerQueueTimer
CreateTimerQueueTimer
GetLogicalProcessorInformation
TlsFree
FindFirstFileA
TlsGetValue
TlsAlloc
GetThreadPriority
SwitchToThread
SignalObjectAndWait
WaitForSingleObjectEx
QueryDepthSList
InterlockedFlushSList
WaitForSingleObject
SetEvent
Sleep
GetSystemInfo
GetLastError
ReadProcessMemory
GetCurrentProcess
Module32Next
Module32First
GetCurrentProcessId
GetTickCount
GetCurrentDirectoryW
MultiByteToWideChar
Process32Next
CloseHandle
FindNextFileA
FindClose
GetCurrentDirectoryA
lstrlenA
GetPrivateProfileStringA
DeleteFileA
GetModuleFileNameA
GlobalFree
InterlockedPushEntrySList
InterlockedPopEntrySList
CreateThread
HeapFree
HeapAlloc
IsDebuggerPresent
AreFileApisANSI
GetModuleHandleExW
ExitProcess
CreateFileW
IsProcessorFeaturePresent
GetProcessHeap
HeapValidate
DecodePointer
EncodePointer
GetStringTypeW
DuplicateHandle
GetCurrentThreadId
GetSystemTimeAsFileTime
QueryPerformanceCounter
ReleaseSemaphore
GetLocaleInfoA
CompareStringA
WideCharToMultiByte
GetVersionExA
GetSystemDirectoryA
LoadLibraryA
lstrlenW
GlobalUnlock
GlobalLock
GetProcAddress
FreeLibrary
ReadFile
WriteFile
OutputDebugStringA
GetModuleHandleA
WinExec
GetCurrentThread
SetUnhandledExceptionFilter
CreateFileA
CreateFileMappingA
UnmapViewOfFile
MapViewOfFile
GetFileSize
CreateDirectoryA
GlobalAlloc
TlsSetValue
CreateDirectoryW
TerminateProcess
Process32First
CreateToolhelp32Snapshot
user32
CharPrevExA
CharNextExA
CharNextW
GetClipboardData
CloseClipboard
OpenClipboard
GetKeyboardLayout
GetKeyboardLayoutNameA
DispatchMessageA
TranslateMessage
GetMessageA
LoadCursorA
AdjustWindowRectEx
GetMenu
RegisterClassA
SetWindowLongA
GetWindowLongA
UpdateWindow
SetFocus
MoveWindow
DestroyWindow
IsWindow
CreateWindowExA
RegisterClassExA
UnregisterClassA
DefWindowProcA
SetCursorPos
ClientToScreen
GetClientRect
OffsetRect
SetRect
GetAsyncKeyState
SetCursor
ShowCursor
PeekMessageA
ReleaseDC
FillRect
GetDC
ScreenToClient
PostQuitMessage
GetCursorPos
SetCapture
ReleaseCapture
ChangeDisplaySettingsA
ShowWindow
LoadStringA
GetSystemMetrics
GetCapture
InvalidateRect
MessageBoxA
DestroyCursor
LoadImageA
FindWindowA
LoadIconA
SetWindowPos
SystemParametersInfoA
GetKeyState
gdi32
CreateFontIndirectA
GetCharABCWidthsFloatW
EnumFontFamiliesExA
SelectObject
SetBkColor
SetTextColor
TextOutW
CreateCompatibleDC
DeleteDC
SetBkMode
CreateDIBSection
TextOutA
GetStockObject
CreateSolidBrush
DeleteObject
StretchBlt
GetTextExtentPoint32A
GetTextExtentPoint32W
ole32
CoInitialize
CoUninitialize
CoInitializeEx
OleSetContainedObject
OleUninitialize
OleInitialize
CoGetClassObject
CoCreateInstance
winmm
timeBeginPeriod
timeGetDevCaps
timeEndPeriod
timeGetTime
d3d8
Direct3DCreate8
python27
PyString_FromString
PyList_Append
Py_InitModule4
PyModule_AddIntConstant
PyArg_ParseTuple
PyTuple_Size
PyDict_GetItemString
PyLong_AsLong
PyLong_FromLongLong
PyTuple_New
PyDict_New
PyDict_SetItemString
PyTuple_SetItem
PyInt_FromLong
PyDict_Size
PyDict_Next
PyDict_SetItem
PyLong_AsLongLong
PyImport_ImportModule
PyModule_AddStringConstant
PyString_InternFromString
PyObject_GetAttrString
PyObject_GetAttr
PyCallable_Check
PyFloat_AsDouble
PyString_AsString
PyErr_Clear
PyErr_BadArgument
PyErr_Print
PyList_New
PyNumber_Check
_Py_NoneStruct
PyModule_GetDict
PyErr_Fetch
Py_SetProgramName
Py_Initialize
Py_Finalize
PyRun_StringFlags
PyImport_AddModule
PyInt_AsLong
PyTuple_GetItem
PyExc_RuntimeError
PyErr_SetString
Py_BuildValue
PyObject_CallObject
devil
ilConvertImage
ilGetInteger
ilLoad
ilOriginFunc
ilEnable
ilBindImage
ilGenImages
ilInit
ilSetPixels
ilTexImage
ilSave
ilShutDown
ilCopyPixels
ilDeleteImages
imm32
ImmSetCompositionStringW
ImmNotifyIME
ImmGetOpenStatus
ImmSetConversionStatus
ImmGetConversionStatus
ImmGetCandidateListW
ImmGetIMEFileNameA
ImmGetCompositionStringW
ImmAssociateContext
ImmReleaseContext
ImmGetContext
ImmIsIME
imagehlp
GetTimestampForLoadedLibrary
EnumerateLoadedModules
StackWalk
version
GetFileVersionInfoSizeA
GetFileVersionInfoA
VerQueryValueA
granny2
_GrannyFindBoneByName@12
_GrannyGetMeshBindingToBoneIndices@4
_GrannyFreeMeshBinding@4
_GrannyNewMeshBinding@12
_GrannyFreeModelInstance@4
_GrannyInstantiateModel@4
_GrannyGetWorldPoseComposite4x4Array@4
_GrannyFreeLocalPose@4
_GrannyNewLocalPose@4
_GrannyUpdateModelMatrix@20
_GrannySampleModelAnimationsAccelerated@20
_GrannyFreeCompletedModelControls@4
_GrannyGetWorldPose4x4@8
_GrannyGetSourceSkeleton@4
_GrannyGetFileInfo@4
_GrannyFreeFile@4
_GrannyFreeFileSection@8
_GrannyReadEntireFileFromMemory@8
_GrannyNewMeshDeformer@16
_GrannyFindMatchingMember@16
_GrannyGetMaterialTextureByType@8
_GrannyGetWorldPoseComposite4x4@8
_GrannyGetTotalTypeSize@4
_GrannyNewWorldPose@4
_GrannyMeshIsRigid@4
_GrannyFreeMeshDeformer@4
_GrannyDeformVertices@24
GrannyPNT332VertexType
_GrannyGetMeshIndexCount@4
_GrannyFreeControl@4
_GrannyFreeControlOnceUnused@4
_GrannyCompleteControlAt@8
_GrannyControlIsComplete@4
_GrannyFreeControlIfComplete@4
_GrannyGetControlLoopCount@4
_GrannySetControlLoopCount@8
_GrannyGetControlSpeed@4
_GrannySetControlSpeed@8
_GrannyGetControlLocalDuration@4
_GrannySetControlEaseIn@8
_GrannySetControlEaseInCurve@28
_GrannySetControlEaseOut@8
_GrannySetControlEaseOutCurve@28
_GrannyGetControlRawLocalClock@4
_GrannySetControlRawLocalClock@8
_GrannyPlayControlledAnimation@12
_GrannyGetMeshTriangleGroupCount@4
_GrannyGetMeshVertexCount@4
_GrannyFreeWorldPose@4
_GrannyGetMeshTriangleGroups@4
_GrannyGetMeshVertexType@4
_GrannyCopyMeshVertices@12
_GrannyGetMeshVertices@4
_GrannySetModelClock@8
_GrannyCopyMeshIndices@12
_GrannyConvertSingleObject@20
mss32
_AIL_mem_free_lock@4
_AIL_file_read@8
_AIL_set_file_callbacks@16
_AIL_WAV_info@8
_AIL_decompress_ASI@24
_AIL_auto_update_3D_position@8
_AIL_3D_sample_volume@4
_AIL_3D_sample_status@4
_AIL_set_3D_sample_loop_count@8
_AIL_set_3D_sample_volume@8
_AIL_set_3D_sample_file@8
_AIL_end_3D_sample@4
_AIL_resume_3D_sample@4
_AIL_stop_3D_sample@4
_AIL_start_3D_sample@4
_AIL_release_3D_sample_handle@4
_AIL_allocate_3D_sample_handle@4
_AIL_sample_volume_pan@12
_AIL_sample_status@4
_AIL_set_sample_loop_count@8
_AIL_set_sample_volume_pan@12
_AIL_end_sample@4
_AIL_resume_sample@4
_AIL_decompress_ADPCM@12
_AIL_start_sample@4
_AIL_set_sample_file@12
_AIL_init_sample@4
_AIL_release_sample_handle@4
_AIL_allocate_sample_handle@4
_AIL_last_error@0
_AIL_stream_status@4
_AIL_set_stream_loop_count@8
_AIL_stream_volume_levels@12
_AIL_set_stream_volume_levels@12
_AIL_pause_stream@8
_AIL_start_stream@4
_AIL_close_stream@4
_AIL_set_redist_directory@4
_AIL_shutdown@0
_AIL_startup@0
_AIL_set_3D_orientation@28
_AIL_set_3D_velocity@20
_AIL_set_3D_position@16
_AIL_close_3D_listener@4
_AIL_open_3D_listener@4
_AIL_close_3D_provider@4
_AIL_open_3D_provider@4
_AIL_enumerate_3D_providers@12
_AIL_close_digital_driver@4
_AIL_open_stream@12
_AIL_open_digital_driver@16
_AIL_file_type@8
_AIL_stop_sample@4
speedtreert
?GetCollisionObject@CSpeedTreeRT@@QAEXIAAW4ECollisionObjectType@1@PAM1@Z
?GetCollisionObjectCount@CSpeedTreeRT@@QAEIXZ
?GetBoundingBox@CSpeedTreeRT@@QBEXPAM@Z
?GetCurrentError@CSpeedTreeRT@@SAPBDXZ
?SetTextureFlip@CSpeedTreeRT@@SAX_N@Z
?GetTextures@CSpeedTreeRT@@QBEXAAUSTextures@1@@Z
?GetGeometry@CSpeedTreeRT@@QAEXAAUSGeometry@1@KFFF@Z
?GetNumFrondLodLevels@CSpeedTreeRT@@QBEGXZ
?GetNumLeafLodLevels@CSpeedTreeRT@@QBEGXZ
?GetNumBranchLodLevels@CSpeedTreeRT@@QBEGXZ
?SetLodLimits@CSpeedTreeRT@@QAEXMM@Z
?SetDropToBillboard@CSpeedTreeRT@@SAX_N@Z
?SetLodLevel@CSpeedTreeRT@@QAEXM@Z
?ComputeLodLevel@CSpeedTreeRT@@QAEXXZ
?SetLocalMatrices@CSpeedTreeRT@@QAEXII@Z
?SetFrondWindMethod@CSpeedTreeRT@@QAEXW4EWindMethod@1@@Z
?SetBranchWindMethod@CSpeedTreeRT@@QAEXW4EWindMethod@1@@Z
?SetLeafWindMethod@CSpeedTreeRT@@QAEXW4EWindMethod@1@@Z
?SetNumLeafRockingGroups@CSpeedTreeRT@@QAEXI@Z
?SetLeafRockingState@CSpeedTreeRT@@QAEX_N@Z
?GetFrondMaterial@CSpeedTreeRT@@QBEPBMXZ
?GetLeafMaterial@CSpeedTreeRT@@QBEPBMXZ
?GetBranchMaterial@CSpeedTreeRT@@QBEPBMXZ
?SetFrondLightingMethod@CSpeedTreeRT@@QAEXW4ELightingMethod@1@@Z
?SetLeafLightingMethod@CSpeedTreeRT@@QAEXW4ELightingMethod@1@@Z
?SetBranchLightingMethod@CSpeedTreeRT@@QAEXW4ELightingMethod@1@@Z
?SetTreePosition@CSpeedTreeRT@@QAEXMMM@Z
?GetTreePosition@CSpeedTreeRT@@QBEPBMXZ
?SetTreeSize@CSpeedTreeRT@@QAEXMM@Z
?LoadTree@CSpeedTreeRT@@QAE_NPBEI@Z
?LoadTree@CSpeedTreeRT@@QAE_NPBD@Z
?MakeInstance@CSpeedTreeRT@@QAEPAV1@XZ
?Compute@CSpeedTreeRT@@QAE_NPBMI_N@Z
??3CSpeedTreeRT@@SAXPAX@Z
??2CSpeedTreeRT@@SAPAXI@Z
??1CSpeedTreeRT@@QAE@XZ
?SetTime@CSpeedTreeRT@@SAXM@Z
?SetWindStrength@CSpeedTreeRT@@QAEMMMM@Z
?SetNumWindMatrices@CSpeedTreeRT@@SAXI@Z
?SetLightState@CSpeedTreeRT@@SAXI_N@Z
?SetLightAttributes@CSpeedTreeRT@@SAXIPBM@Z
?SetCamera@CSpeedTreeRT@@SAXPBM0@Z
??0SGeometry@CSpeedTreeRT@@QAE@XZ
??1SGeometry@CSpeedTreeRT@@QAE@XZ
??0STextures@CSpeedTreeRT@@QAE@XZ
??1STextures@CSpeedTreeRT@@QAE@XZ
??0CSpeedTreeRT@@QAE@XZ
dinput8
DirectInput8Create
ws2_32
recv
send
socket
WSAGetLastError
WSAStartup
ioctlsocket
htons
inet_addr
gethostbyname
connect
closesocket
__WSAFDIsSet
WSACleanup
select
ddraw
DirectDrawCreate
advapi32
RegOpenKeyExA
CryptGenRandom
CryptReleaseContext
RegQueryValueExA
RegOpenKeyA
CryptAcquireContextA
RegCloseKey
shell32
SHGetSpecialFolderPathA
oleaut32
SysFreeString
VariantClear
VariantInit
SysAllocString
Sections
.text Size: 2.2MB - Virtual size: 2.2MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 479KB - Virtual size: 479KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 154KB - Virtual size: 438KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.data1 Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 45KB - Virtual size: 44KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 123KB - Virtual size: 122KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ