2024-04-30_9d16ebd66601c5cb1e514b90b25c005d_cryptolocker | Triage

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General

Target

2024-04-30_9d16ebd66601c5cb1e514b90b25c005d_cryptolocker
Size

36KB
MD5

9d16ebd66601c5cb1e514b90b25c005d
SHA1

2f5e91fb61c12b87c91cb42f9be5273b555874da
SHA256

f14e318cf905fe428652ab00acbe603f73923bf9c9021773d3c171b97e2762ab
SHA512

c6bf837c48d21029fa0b1ba95010adc5f602ebe9c6a967b052c610d1d3aedab3bbcf06d39bac43c653c67219f9b61559f9f1adba596db0eaf8cfdf5905c38079
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswm9Yhz:bA6YcA/X6G0W1EYl

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
2024-04-30_9d16ebd66601c5cb1e514b90b25c005d_cryptolocker

Files

2024-04-30_9d16ebd66601c5cb1e514b90b25c005d_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