chaos | 2023-02-19_7f97b34a113170d02ff8008c2bbc7745_wannacry[.]exe

Resubmissions

23-02-2023 18:39

230223-xazw9sgh45 10

19-02-2023 04:44

230219-fctplaeg27 10

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General

Target

2023-02-19_7f97b34a113170d02ff8008c2bbc7745_wannacry.exe
Size

6.0MB
MD5

7f97b34a113170d02ff8008c2bbc7745
SHA1

fe00b8cfc0896d6d23ff3628af8c406a7683d707
SHA256

6df64a0a921bd65006968d7eb146f7ceb60ffc1345575d39edec0eded41eb4fe
SHA512

a899eb8481c02d0c983c7761ca9962ffdea22354cdef6cefeadbdf0ac96d43a54c02ea72e89b8b5c2bdefed38ecdd960a8d267e3fc15545286844baf40ac9e93
SSDEEP

49152:LwLwHt4Ihqew+96PoBjYs5ngToDEZwTFgN+1TtI1VjFF3PBTqJQkYUjeAb3WUpPb:L9fhqezRobVjFyEUqA6Sp+ZIogCxfwis

Score

10^/10

ransomware chaos legionlocker blackcat

Malware Config

Signatures

Blackcat family
blackcat
Chaos Ransomware 1 IoCs

Processes:

resource yara_rule

sample family_chaos
Chaos family
chaos
Detected LegionLocker ransomware 1 IoCs
Sample contains strings associated with the LegionLocker family.
ransomware

Processes:

resource yara_rule

sample family_legionlocker
Legionlocker family
legionlocker

resource	yara_rule
sample	family_chaos

resource	yara_rule
sample	family_legionlocker

Files

2023-02-19_7f97b34a113170d02ff8008c2bbc7745_wannacry.exe
.exe windows x86

bcb64e67818079866efdc97c2da83d74

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

LoadLibraryW
GetSystemTimeAdjustment
TerminateProcess
GetMailslotInfo
FillConsoleOutputCharacterW
SetLastError
GetProcAddress
VirtualAlloc
FindAtomA
GetTickCount
IsValidCodePage
GetOEMCP
GetACP
HeapSize
SetProcessShutdownParameters
GetNativeSystemInfo
GetSystemTimeAsFileTime
GetCurrentProcessId
QueryPerformanceCounter
GetFileType
SetHandleCount
InterlockedIncrement
InterlockedDecrement
EncodePointer
DecodePointer
Sleep
InitializeCriticalSection
DeleteCriticalSection
EnterCriticalSection
LeaveCriticalSection
GetLastError
HeapFree
HeapReAlloc
GetModuleHandleW
ExitProcess
GetCommandLineA
HeapSetInformation
GetStartupInfoW
RaiseException
RtlUnwind
HeapAlloc
WideCharToMultiByte
LCMapStringW
MultiByteToWideChar
GetCPInfo
GetCurrentProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
IsProcessorFeaturePresent
HeapCreate
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetCurrentThreadId
InitializeCriticalSectionAndSpinCount
WriteFile
GetStdHandle
GetModuleFileNameW
GetModuleFileNameA
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetStringTypeW

user32

GetRawInputBuffer
GetAltTabInfoW
RegisterRawInputDevices
GetRawInputDeviceList
ValidateRect
GetNextDlgGroupItem
EndPaint

gdi32

SetViewportOrgEx

shell32

ShellAboutW
FindExecutableA
DragQueryFileA

Sections

.text
Size: 46KB - Virtual size: 46KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 20KB - Virtual size: 20KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 5KB - Virtual size: 16KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 133KB - Virtual size: 133KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 7KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Resubmissions

Sharing

General

Malware Config

Signatures

Files

bcb64e67818079866efdc97c2da83d74

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

shell32

Sections

.text Size: 46KB - Virtual size: 46KB

.rdata Size: 20KB - Virtual size: 20KB

.data Size: 5KB - Virtual size: 16KB

.rsrc Size: 133KB - Virtual size: 133KB

.reloc Size: 7KB - Virtual size: 6KB

.text
Size: 46KB - Virtual size: 46KB

.rdata
Size: 20KB - Virtual size: 20KB

.data
Size: 5KB - Virtual size: 16KB

.rsrc
Size: 133KB - Virtual size: 133KB

.reloc
Size: 7KB - Virtual size: 6KB