NEAS[.]2023-09-08_b8877053afd1ac4bbaf79a2b8b86fac9_cryptolocker_JC[.]exe | Triage

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General

Target

NEAS.2023-09-08_b8877053afd1ac4bbaf79a2b8b86fac9_cryptolocker_JC.exe
Size

40KB
MD5

b8877053afd1ac4bbaf79a2b8b86fac9
SHA1

f5285cd02e57bc51022c4478fb7da87f91043d7c
SHA256

e2b983423b1f55f78c300ab753558ab63945293539a67e9b21355f4fc492b092
SHA512

df8e7c1d8a0a72d935f87697bcd172341cf9c8d6de8c11c53d0f4e25a20434a7b9a2e354ac2929992fc438240af6978dbdd6426f0e7756a59a66880044ecf4d8
SSDEEP

768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4tKMTfwDP:vj+jsMQMOtEvwDpj5Ht1TfwDP

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
NEAS.2023-09-08_b8877053afd1ac4bbaf79a2b8b86fac9_cryptolocker_JC.exe

Files

NEAS.2023-09-08_b8877053afd1ac4bbaf79a2b8b86fac9_cryptolocker_JC.exe
.exe windows:5 windows x86

5c55d83b58dbc1f7154223c32a893074

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

ShowWindow
PostQuitMessage
GetMessageA
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
MoveWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadCursorA
LoadIconA
UpdateWindow
GetWindowRect

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
FormatMessageA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
GetCPInfo
GetACP
CreateFileA

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 11KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 1024B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1024B - Virtual size: 542B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ