2024-09-02_91c0256a8d5bdad027c5e1127876afd8_wannacry

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General

Target

2024-09-02_91c0256a8d5bdad027c5e1127876afd8_wannacry
Size

3.6MB
MD5

91c0256a8d5bdad027c5e1127876afd8
SHA1

fafe205250afbe3118f810e82d3ec220f7b4c534
SHA256

18c5c809a140ffa32446621074f663d91c6a4c989906edbc76945977161d3f1f
SHA512

2d8d2e184f8d44de828af0e4c2219be3f7a043c64584675a026d0182052b2215b3e0cd643ff07f3133ad8e8aeacd65f6d68c8d4ffd9126007e567a720efc7009
SSDEEP

98304:chqPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2g3:chqPe1Cxcxk3ZAEUadzR8yc4g

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-09-02_91c0256a8d5bdad027c5e1127876afd8_wannacry

Files

2024-09-02_91c0256a8d5bdad027c5e1127876afd8_wannacry
.exe windows:4 windows x86 arch:x86

91243a9c761a9855ec3735196d273ccb

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

WaitForSingleObject
InterlockedIncrement
GetCurrentThreadId
GetCurrentThread
ReadFile
GetFileSize
CreateFileA
MoveFileExA
SizeofResource
TerminateThread
LoadResource
FindResourceA
GetProcAddress
GetModuleHandleW
ExitProcess
GetModuleFileNameA
LocalFree
LocalAlloc
CloseHandle
InterlockedDecrement
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSection
GlobalAlloc
GlobalFree
QueryPerformanceFrequency
QueryPerformanceCounter
GetTickCount
LockResource
Sleep
GetStartupInfoA
GetModuleHandleA

advapi32

StartServiceCtrlDispatcherA
RegisterServiceCtrlHandlerA
ChangeServiceConfig2A
SetServiceStatus
OpenSCManagerA
CreateServiceA
CloseServiceHandle
StartServiceA
CryptGenRandom
CryptAcquireContextA
OpenServiceA

ws2_32

closesocket
recv
send
htonl
ntohl
WSAStartup
inet_ntoa
ioctlsocket
select
htons
socket
connect
inet_addr

msvcp60

??1_Lockit@std@@QAE@XZ
??0_Lockit@std@@QAE@XZ

iphlpapi

GetAdaptersInfo
GetPerAdapterInfo

wininet

InternetOpenA
InternetOpenUrlA
InternetCloseHandle

msvcrt

__set_app_type
_stricmp
__p__fmode
__p__commode
_except_handler3
__setusermatherr
_initterm
__getmainargs
_acmdln
_adjust_fdiv
_controlfp
exit
_XcptFilter
_exit
_onexit
__dllonexit
free
??2@YAPAXI@Z
_ftol
sprintf
_endthreadex
strncpy
rand
_beginthreadex
__CxxFrameHandler
srand
time
__p___argc
strcpy_s

user32

GetClassLongA

Sections

.text
Size: 36KB - Virtual size: 34KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 4KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 156KB - Virtual size: 3.0MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 3.4MB - Virtual size: 3.4MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

NrqOXS
Size: 4KB - Virtual size: 256B

.l1
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.l1
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

diLVQX
Size: 4KB - Virtual size: 32B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.l1
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

91243a9c761a9855ec3735196d273ccb

Headers

File Characteristics

Imports

kernel32

advapi32

ws2_32

msvcp60

iphlpapi

wininet

msvcrt

user32

Sections

.text Size: 36KB - Virtual size: 34KB

.rdata Size: 4KB - Virtual size: 2KB

.data Size: 156KB - Virtual size: 3.0MB

.rsrc Size: 3.4MB - Virtual size: 3.4MB

NrqOXS Size: 4KB - Virtual size: 256B

.l1 Size: 4KB - Virtual size: 4KB

.l1 Size: 4KB - Virtual size: 4KB

diLVQX Size: 4KB - Virtual size: 32B

.l1 Size: 4KB - Virtual size: 4KB

.text
Size: 36KB - Virtual size: 34KB

.rdata
Size: 4KB - Virtual size: 2KB

.data
Size: 156KB - Virtual size: 3.0MB

.rsrc
Size: 3.4MB - Virtual size: 3.4MB

NrqOXS
Size: 4KB - Virtual size: 256B

.l1
Size: 4KB - Virtual size: 4KB

.l1
Size: 4KB - Virtual size: 4KB

diLVQX
Size: 4KB - Virtual size: 32B

.l1
Size: 4KB - Virtual size: 4KB