2024-04-29_427faa4645ada885c2c638b18e3dde8a_cryptolocker | Triage

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General

Target

2024-04-29_427faa4645ada885c2c638b18e3dde8a_cryptolocker
Size

42KB
MD5

427faa4645ada885c2c638b18e3dde8a
SHA1

ca5cb882cbae3b989db4b85b33b4160b5c412a69
SHA256

7211e46891b9ef13e161bd2168ce226acada2a6fc162b0673662b3befda6b18f
SHA512

174133af4d2b00eb4e7be80a6615633026789bc5602fc20bdfd71d4eabebd99207b818956e09b09ace6509200423cd011e12d9112c3145d30b4124f9cf66e78d
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAP:b/pYayGig5HjS3NPAP

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
2024-04-29_427faa4645ada885c2c638b18e3dde8a_cryptolocker

Files

2024-04-29_427faa4645ada885c2c638b18e3dde8a_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