2024-03-18_4588489111ab6aa2331e45cea72f6aa6_cryptolocker | Triage

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General

Target

2024-03-18_4588489111ab6aa2331e45cea72f6aa6_cryptolocker
Size

37KB
MD5

4588489111ab6aa2331e45cea72f6aa6
SHA1

2714e6b5495fcacebc555a9cfdd1a0e2e2b9d1a7
SHA256

3a5543dfc1b71d0520b20813cebc9c6abaa82adbb71c083b5420ce24bbbe4627
SHA512

aebf13b14d91b2b957df944db0bc3b5c523b19258142fef1b5bd7b4feb87bc7498d99c48b98cf6038429f1a2204914f0072e7249dcfba826aa29ec0447e3a293
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmNXL8:bA6YcA/X6G0W1eg

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
2024-03-18_4588489111ab6aa2331e45cea72f6aa6_cryptolocker

Files

2024-03-18_4588489111ab6aa2331e45cea72f6aa6_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