2024-04-21_a3cd2173adac21325ca007ee0cb77e3b_cryptolocker | Triage

Sharing

General

Target

2024-04-21_a3cd2173adac21325ca007ee0cb77e3b_cryptolocker
Size

41KB
MD5

a3cd2173adac21325ca007ee0cb77e3b
SHA1

7dd7791c6a89769b1fead5adbaf218a79292da97
SHA256

70e26fa742294510c596c0aca3d50f399b0334c23eab435cf1c51bada6057c75
SHA512

b4511a443946145e0a98ca035b2d4d8d9a572a9d03265b85762fd725ae369494c34c8d1f28d16d36879ae1270ad95548fc588c1f30a4f29b02ca8394502250c5
SSDEEP

768:bAvJCYOOvbRPDEgXrNekd7l94i3py/yY/J0N:bAvJCF+RQgJeab4sy/l4

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
2024-04-21_a3cd2173adac21325ca007ee0cb77e3b_cryptolocker

Files

2024-04-21_a3cd2173adac21325ca007ee0cb77e3b_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