2024-04-18_91935d1c066de6780dbdc6eaab200392_cryptolocker | Triage

Sharing

General

Target

2024-04-18_91935d1c066de6780dbdc6eaab200392_cryptolocker
Size

39KB
MD5

91935d1c066de6780dbdc6eaab200392
SHA1

3c41cade8f29640d268f1d3a0a40a80e63b14912
SHA256

e80b23eced6a54af29549cad1e0e6bafbce1ce42948f9c862587b2da666ea6a4
SHA512

ee520a5f7f8ae66bfdc081a091eb8616119b9375ac3b49923f0b0a4aa3b2d7db07b7475163d40e25a88dfafd623405ad48a5661fbb989512f9217b7676b16365
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3HwC:bA6YcA/X6G0W143QC

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
2024-04-18_91935d1c066de6780dbdc6eaab200392_cryptolocker

Files

2024-04-18_91935d1c066de6780dbdc6eaab200392_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