2024-03-15_90517b17bc02d8721e4370ac64e3701c_cryptolocker | Triage

Sharing

General

Target

2024-03-15_90517b17bc02d8721e4370ac64e3701c_cryptolocker
Size

37KB
MD5

90517b17bc02d8721e4370ac64e3701c
SHA1

732bb210d331c9707f69a75f61a5763e65b0bfa9
SHA256

ef4697b16afba3ebcd367551a231d1408736b6aa146c810588bbf611e32483cf
SHA512

572451bcf98d52c5978958dac9a8294feec0dc8bbcf3e8895c684f8cfe54920fe0e64f1ab61136a642f5d992ea45594fbe1429ad9b8fadf729bd149df9fbbc1a
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmNX9j:bA6YcA/X6G0W1e9j

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
2024-03-15_90517b17bc02d8721e4370ac64e3701c_cryptolocker

Files

2024-03-15_90517b17bc02d8721e4370ac64e3701c_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