2024-06-06_a1ffe9e32caeaff8dfd803d4cd06c95b_cryptolocker | Triage

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General

Target

2024-06-06_a1ffe9e32caeaff8dfd803d4cd06c95b_cryptolocker
Size

44KB
MD5

a1ffe9e32caeaff8dfd803d4cd06c95b
SHA1

ddd79fbfb84da45e8fe6bf93025d7eb4891d48f9
SHA256

8b5335ab6488e4464ac08c2ff79bf93a0d55647fd49ecd93c83bb29659cbc1a7
SHA512

efc6e0d4084a80af6b8eee2cc84bb4c82bc5bbb220207aab344a59732903451a9376c4989467455dc3a0a6b716c4ebddfdb0f79b1a0293c8008d9463c4754a09
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAg1:b/pYayGig5HjS3NPAA

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
2024-06-06_a1ffe9e32caeaff8dfd803d4cd06c95b_cryptolocker

Files

2024-06-06_a1ffe9e32caeaff8dfd803d4cd06c95b_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