2024-04-29_d970a1f43e6182f0b60142263a80bb0b_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-04-29_d970a1f43e6182f0b60142263a80bb0b_cryptolocker
Size

40KB
MD5

d970a1f43e6182f0b60142263a80bb0b
SHA1

44281454640535c3a1321c856737d5a9137645d5
SHA256

46709535372a704932b289615f7f52c9a1eec7b4e5debee0f01ed9e428aefd49
SHA512

102c8954093ad3178373c83fbb8efc77c9f07b1130858c31888ce2ac412e75754e1199f07ca303d737331128c350fcf83cc6278ac617acbb8842e8bf7fa2df0f
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3HwL:bA6YcA/X6G0W143QL

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
2024-04-29_d970a1f43e6182f0b60142263a80bb0b_cryptolocker

Files

2024-04-29_d970a1f43e6182f0b60142263a80bb0b_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