2024-02-23_565e1b334e4bb99923e3ad48e7d9eb29_cryptolocker | Triage

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General

Target

2024-02-23_565e1b334e4bb99923e3ad48e7d9eb29_cryptolocker
Size

41KB
MD5

565e1b334e4bb99923e3ad48e7d9eb29
SHA1

aa33641203203b57a8bb6340eaf7e65bb600319c
SHA256

aafe4fc3859783f0dace064088d90f09a22f65a3b8f55979165c7941bd89a4f2
SHA512

22794878e69685d925565ff82645d96a129f1f131ba637fd881ac3860f81f21f50809b04222bf5a13fe6ba3cea2085d9a2a1cb2ef2eda14f624aae33ba06cb04
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAkPx:b/pYayGig5HjS3NPAyx

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
2024-02-23_565e1b334e4bb99923e3ad48e7d9eb29_cryptolocker

Files

2024-02-23_565e1b334e4bb99923e3ad48e7d9eb29_cryptolocker
.exe windows:5 windows x86 arch:x86

ad86a1414a0514f4c041167365378f70

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

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA

gdi32

CreateFontIndirectA

Sections

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 10KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ