2024-04-24_17b34813a28e1b1fa260fea76f9f1e6d_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-04-24_17b34813a28e1b1fa260fea76f9f1e6d_cryptolocker
Size

39KB
MD5

17b34813a28e1b1fa260fea76f9f1e6d
SHA1

c5276bc2d432f399fe62824094c71ff538ede65d
SHA256

c937ee6d1b24393cd87b9c8f96f559eb2da2a0325a6bb0918a3407967b22773d
SHA512

56f5b055c2bf8b3bf8d98e6246155fd4ebbd3d93b043af04a09d7dc98942569d541c80691999c1279ee2ff3be0510320e93effbf44e4e5c5d816b31f2e9cd987
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmxT4Hm3:bA6YcA/X6G0W1BG3

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
2024-04-24_17b34813a28e1b1fa260fea76f9f1e6d_cryptolocker

Files

2024-04-24_17b34813a28e1b1fa260fea76f9f1e6d_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