2024-06-16_45ee43a3e07bc02746f162a6e216cb0e_cryptolocker | Triage

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General

Target

2024-06-16_45ee43a3e07bc02746f162a6e216cb0e_cryptolocker
Size

42KB
MD5

45ee43a3e07bc02746f162a6e216cb0e
SHA1

7e9e415a33c34557d10fc0731b42184ce610942c
SHA256

a49de040131ac2787c24e80438335efc47318941cfeac291fe6c59e5f35bbb53
SHA512

d2921cce8ea7e8fcac8b6dfb8a440238c3f6d1b8bd40bfffe47dbf61dae517729bf67460af907a61a5368813bd00f00bf2d6a60eb039aaccc11b9d5a1bfde017
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3HwnC/:bA6YcA/X6G0W143Qw

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
2024-06-16_45ee43a3e07bc02746f162a6e216cb0e_cryptolocker

Files

2024-06-16_45ee43a3e07bc02746f162a6e216cb0e_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