2024-04-08_c571dab4cf2c31600a0b07dc9977409c_cryptolocker | Triage

Sharing

General

Target

2024-04-08_c571dab4cf2c31600a0b07dc9977409c_cryptolocker
Size

37KB
MD5

c571dab4cf2c31600a0b07dc9977409c
SHA1

cf7e27e8d64c833980481801db82603e13d781b6
SHA256

9d19b5c08196e363b11da03ff390fb7383d9d2c5e592b277f10ae369349b2c79
SHA512

1fbffa3ecfefdd22b94aecbe9619ec66a4be6d50c2de9325d7a92d4ba4b77e8944e933aaf0f925731fa7b1493a2ddd066a27f4f2294e038fcbe4f0b190a73722
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3HK:bA6YcA/X6G0W143q

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
2024-04-08_c571dab4cf2c31600a0b07dc9977409c_cryptolocker

Files

2024-04-08_c571dab4cf2c31600a0b07dc9977409c_cryptolocker
.exe windows:5 windows x86 arch:x86

021d5e7849e90fdf4c65d3045c109483

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

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

kernel32

GetCurrentThreadId
CreateFileA
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
GetFileSize
FindNextFileA
DeleteFileA
CloseHandle
GetCurrentProcessId
GetCurrentProcess

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: 1024B - Virtual size: 536B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ