2024-04-27_301eaf1cdc414cecb09cbffe471410fb_cryptolocker | Triage

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General

Target

2024-04-27_301eaf1cdc414cecb09cbffe471410fb_cryptolocker
Size

40KB
MD5

301eaf1cdc414cecb09cbffe471410fb
SHA1

4e8cb8435a554fe89a1524a94a62ee71855975db
SHA256

d0436ed892a5589b9a09367646bcf62b602ff32363e3e01f21e5609a8a55b42e
SHA512

3288a0e094e8dc61fcddcac7abdf0f790c14ec6a0d6f4087665fe7eef381d6d732939ee312e77c77d78ff7784ebcfde03521c0b500dedeae8efcb685651b7f15
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3Hwv:bA6YcA/X6G0W143Qv

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
2024-04-27_301eaf1cdc414cecb09cbffe471410fb_cryptolocker

Files

2024-04-27_301eaf1cdc414cecb09cbffe471410fb_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