2024-05-27_fb599e695d5902c122e760a8ea92a853_cryptolocker | Triage

Sharing

General

Target

2024-05-27_fb599e695d5902c122e760a8ea92a853_cryptolocker
Size

37KB
MD5

fb599e695d5902c122e760a8ea92a853
SHA1

75521dc6125ef1e3313d7d631d9cef018953c7c0
SHA256

9a97996c61f314c6fc64ad10644196e14b2a8681abad2370993d5cc843e3fd08
SHA512

6eebf4ff2138aa7ea990c1292ff8f98c9e66149455bb3b7f86046260c56167692b444b327d664d0355045b118259ac6ed01784d2cf2e3959d426ec515008c49c
SSDEEP

768:bAvJCYOOvbRPDEgXrNekd7l94i3pQheDIk:bAvJCF+RQgJeab4sbV

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_fb599e695d5902c122e760a8ea92a853_cryptolocker

Files

2024-05-27_fb599e695d5902c122e760a8ea92a853_cryptolocker
.exe windows:5 windows x86 arch:x86

5a4767bc6f06914cff6e249c178e3b95

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

DispatchMessageA
DrawTextA
EndPaint
BeginPaint
PostQuitMessage
ShowWindow
UpdateWindow
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
GetMessageA
DialogBoxParamA

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
GetCurrentThreadId
CreateFileA

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 10KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ