2024-05-27_0f36d7cb7cecc7fb6313dd3280ef1897_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-05-27_0f36d7cb7cecc7fb6313dd3280ef1897_cryptolocker
Size

41KB
MD5

0f36d7cb7cecc7fb6313dd3280ef1897
SHA1

266d1b1d381b5976c5fcdd1a873355ddb3c3b4c8
SHA256

43a2da449f2c480a21c8e75a6e962cf4747b5719729d4a0b87f54b51c4e439be
SHA512

c3b9e4d0747bf11172c3b268afcadf2f781112893a7d39a43a4fda1f124d84fbb4a404dac828b9fa83da5e34614b290d5d0185285665ce8e0d415f9dc94a710d
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3HwnC5: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
2024-05-27_0f36d7cb7cecc7fb6313dd3280ef1897_cryptolocker

Files

2024-05-27_0f36d7cb7cecc7fb6313dd3280ef1897_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