2024-05-05_a5759059f2b748bddef3ea54e73e4b08_bkransomware

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General

Target

2024-05-05_a5759059f2b748bddef3ea54e73e4b08_bkransomware
Size

142KB
MD5

a5759059f2b748bddef3ea54e73e4b08
SHA1

39a51d15e7fe094bcc5c5a2acb94c2cfd950428c
SHA256

37c08231aaf86a41d731b44e2ff8c52a1987f208f18e6a8c86d7360d19fbfc25
SHA512

87353f0c7acaee9ff622610864af6a7067fede842f40e85e6c475477b704b7beaed5594381484fc523a12fb3a1eb9ce2ca78f695e43591661b835ec9efc6dcf8
SSDEEP

1536:oEi54y90eslJYAbCsIHWGxDvhCAYj+su0M7LA+rHHxu4JGAY+ugyi9+VIOcghnsZ:8lslJ5LqpxDZcpM79bvBEhIzw4

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-05-05_a5759059f2b748bddef3ea54e73e4b08_bkransomware

Files

2024-05-05_a5759059f2b748bddef3ea54e73e4b08_bkransomware
.exe windows:5 windows x86 arch:x86

e3940471ca9bbea04025f4fc5833c8d1

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-try-c-cen-w32-d-00000000000\build\objdir-tb\toolkit\xre\test\win\TestDllInterceptor.pdb

Imports

kernel32

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

Exports

Exports

rotatePayload

Sections

.text
Size: 107KB - Virtual size: 106KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 24KB - Virtual size: 23KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 5KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

e3940471ca9bbea04025f4fc5833c8d1

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

Exports

Exports

Sections

.text Size: 107KB - Virtual size: 106KB

.rdata Size: 24KB - Virtual size: 23KB

.data Size: 4KB - Virtual size: 11KB

.reloc Size: 5KB - Virtual size: 5KB

.text
Size: 107KB - Virtual size: 106KB

.rdata
Size: 24KB - Virtual size: 23KB

.data
Size: 4KB - Virtual size: 11KB

.reloc
Size: 5KB - Virtual size: 5KB