2024-06-16_638708f34955d41d3b5fb2d1c225f267_bkransomware

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General

Target

2024-06-16_638708f34955d41d3b5fb2d1c225f267_bkransomware
Size

69KB
MD5

638708f34955d41d3b5fb2d1c225f267
SHA1

278b0620ee5f59c6e0e36bdc30d5901f4c597585
SHA256

2cb9cff3f775775077ff2c09d2d8de30b53c85a80cac3b223e236f3a79bc8e1c
SHA512

cccc2aa23b1971fa3718b55a288bcf71d1e89467cfecf8b846a66975c5798e1dd9da7f58ec6875da7cbe4affe68d437b81ec808700fe70ce426c87b7984557f3
SSDEEP

1536:ocSan+xYxzAWOelCftXcLqdhAsWjcdStVjHiV:9n+xKHpqdFYVWV

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-06-16_638708f34955d41d3b5fb2d1c225f267_bkransomware

Files

2024-06-16_638708f34955d41d3b5fb2d1c225f267_bkransomware
.exe windows:5 windows x86 arch:x86

fca61a2625b6bb6afe494a5e3b089e5a

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

PDB Paths

c:\builds\moz2_slave\tb-c-esr38-w32-000000000000000\build\objdir-tb\testing\tools\screenshot\screenshot.pdb

Imports

user32

GetSystemMetrics
ReleaseDC
GetDesktopWindow
GetDC

gdi32

CreateCompatibleBitmap
SelectObject
DeleteObject
DeleteDC
CreateCompatibleDC
BitBlt

gdiplus

GdipDisposeImage
GdipCloneImage
GdipSaveImageToFile
GdiplusStartup
GdipFree
GdipAlloc
GdipCreateBitmapFromHBITMAP
GdipGetImageEncodersSize
GdipGetImageEncoders
GdiplusShutdown

kernel32

WriteConsoleW
CloseHandle
CreateFileW
GetSystemTimeAsFileTime
SetFilePointerEx
SetStdHandle
GetConsoleMode
GetConsoleCP
FlushFileBuffers
GetStringTypeW
LCMapStringW
GetLastError
HeapFree
HeapAlloc
GetCommandLineW
GetProcessHeap
EncodePointer
DecodePointer
ExitProcess
GetModuleHandleExW
GetProcAddress
MultiByteToWideChar
WideCharToMultiByte
GetStdHandle
WriteFile
GetModuleFileNameW
IsDebuggerPresent
IsProcessorFeaturePresent
SetLastError
GetCurrentThreadId
GetFileType
DeleteCriticalSection
GetStartupInfoW
QueryPerformanceCounter
GetCurrentProcessId
GetEnvironmentStringsW
FreeEnvironmentStringsW
EnterCriticalSection
LeaveCriticalSection
UnhandledExceptionFilter
SetUnhandledExceptionFilter
InitializeCriticalSectionAndSpinCount
Sleep
GetCurrentProcess
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetModuleHandleW
LoadLibraryExW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
OutputDebugStringW
RtlUnwind
HeapSize
HeapReAlloc

Sections

.text
Size: 40KB - Virtual size: 40KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 18KB - Virtual size: 18KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1024B - Virtual size: 912B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

fca61a2625b6bb6afe494a5e3b089e5a

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

user32

gdi32

gdiplus

kernel32

Sections

.text Size: 40KB - Virtual size: 40KB

.rdata Size: 18KB - Virtual size: 18KB

.data Size: 4KB - Virtual size: 12KB

.rsrc Size: 1024B - Virtual size: 912B

.reloc Size: 3KB - Virtual size: 3KB

.text
Size: 40KB - Virtual size: 40KB

.rdata
Size: 18KB - Virtual size: 18KB

.data
Size: 4KB - Virtual size: 12KB

.rsrc
Size: 1024B - Virtual size: 912B

.reloc
Size: 3KB - Virtual size: 3KB