2024-06-04_2cf7cb8ea9d652aa550e05fd6a6ac454_cryptolocker | Triage

Sharing

General

Target

2024-06-04_2cf7cb8ea9d652aa550e05fd6a6ac454_cryptolocker
Size

41KB
MD5

2cf7cb8ea9d652aa550e05fd6a6ac454
SHA1

a8c2916fbbc8530895828c29c7455c701016ec9b
SHA256

f3576ebf7244b2d64b6ae525b5286a3e7a56ac9f2bbed459a3719539bc9de740
SHA512

de4de91975869af6fc4b1a21139773ed7cd95bf19e27b7df34daa93fe0aacbee23dc4831c95c99da36bf77d5f986b11717c656dfd3c425235f586e4051908ab1
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3HwnC7:bA6YcA/X6G0W143QE

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
2024-06-04_2cf7cb8ea9d652aa550e05fd6a6ac454_cryptolocker

Files

2024-06-04_2cf7cb8ea9d652aa550e05fd6a6ac454_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