2024-04-11_c7c9dbbce0a7cfdac37698b8a4cb29ae_cryptolocker | Triage

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General

Target

2024-04-11_c7c9dbbce0a7cfdac37698b8a4cb29ae_cryptolocker
Size

38KB
MD5

c7c9dbbce0a7cfdac37698b8a4cb29ae
SHA1

dcfb675addd09de4f7afe3419d6c104f41bc3582
SHA256

189f33906dc8f794904da091ed2ea0900743a5867b8764f8feefd835e3ae2bdd
SHA512

3b8fbbd29f9486194e17d19fd86398430a96840dbe6a4be7c6679cdf9eafe1737e7cdd804cf865826342ffd0137cfa8deb8734c86fbf734bba8fc29f3501b655
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3Hwy:bA6YcA/X6G0W143Qy

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
2024-04-11_c7c9dbbce0a7cfdac37698b8a4cb29ae_cryptolocker

Files

2024-04-11_c7c9dbbce0a7cfdac37698b8a4cb29ae_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