2024-05-23_d348af7f7ddac7bb5ad7f1aeed5c4477_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-05-23_d348af7f7ddac7bb5ad7f1aeed5c4477_cryptolocker
Size

40KB
MD5

d348af7f7ddac7bb5ad7f1aeed5c4477
SHA1

e53c66f49a6e473321195ef3a0ce216c3ab53863
SHA256

9555313fc452623579c31256bbbe78c84aec4abb89145b05dbd77724c36df189
SHA512

623f3111bff3f6591983a725921c2d392214b5394487b5e790a26e68ee760bd235ea218a7e285fed591ca0a8d69aa7c9fab6304ba4336865b84bf2009f01c9ab
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmxT4HmCQ:bA6YcA/X6G0W1BGv

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
2024-05-23_d348af7f7ddac7bb5ad7f1aeed5c4477_cryptolocker

Files

2024-05-23_d348af7f7ddac7bb5ad7f1aeed5c4477_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