NEAS[.]2023-09-06_881bf6439fa53e90935222960b1d8fb4_cryptolocker_JC[.]exe | Triage

Sharing

General

Target

NEAS.2023-09-06_881bf6439fa53e90935222960b1d8fb4_cryptolocker_JC.exe
Size

117KB
MD5

881bf6439fa53e90935222960b1d8fb4
SHA1

017e9b1f7ec9a00ec3045b349b3a10fe3bea3287
SHA256

11e45b6de0e298b0cd4f95164a41583923b0b76db3afa6135f0700a134c85f9c
SHA512

1535a7a9712eef2a37f05765c8eaa51f98ff131b6d2ff3594043ea14aec62bbb4fab11693c347fe57bc44ef3f9264a04b7d149da36667c54bb460fb0634e2468
SSDEEP

1536:vj+jsMQMOtEvwDpj5HwYYTjipvF2hBfIuBKLUSs:vCjsIOtEvwDpj5H9YvQd2z

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
NEAS.2023-09-06_881bf6439fa53e90935222960b1d8fb4_cryptolocker_JC.exe

Files

NEAS.2023-09-06_881bf6439fa53e90935222960b1d8fb4_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