2024-01-24_c1126fef0f0aa7d4ef5ee2478b8fdf3e_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-01-24_c1126fef0f0aa7d4ef5ee2478b8fdf3e_cryptolocker
Size

46KB
MD5

c1126fef0f0aa7d4ef5ee2478b8fdf3e
SHA1

97f4198bc3a854bc229bf7c444f81b0cb3e434bb
SHA256

9a29a52fd0f9d18559b60d70e8f284b857ff263f107857333a937f512e5fc8fa
SHA512

9c72b63d0c85c0477aa3b98d8622edf8965b1c7d3472d04ad029fcd8865cf903c64e87befc369135df0fbc708f7419f6d11c94dbd0717f00740e94200a8095a4
SSDEEP

768:bIDOw9UiaCHfjnE0Sf88AvvP1oghYvm9/6D8jnPxyV4tFg8:bIDOw9a0Dwo3P1ojvUSD4PRtFg8

Score

10^/10

Malware Config

Signatures

Detection of CryptoLocker Variants 1 IoCs

resource	yara_rule
sample	CryptoLocker_rule2

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-01-24_c1126fef0f0aa7d4ef5ee2478b8fdf3e_cryptolocker

Files

2024-01-24_c1126fef0f0aa7d4ef5ee2478b8fdf3e_cryptolocker
.exe windows:5 windows x86 arch:x86

0bcae7989ef60f5550a7f5735f53a2aa

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA

gdi32

CreateFontIndirectA

Sections

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 506B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ