2024-03-26_ccf4f2e3758732ed7e42e3b683622185_cryptolocker | Triage

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General

Target

2024-03-26_ccf4f2e3758732ed7e42e3b683622185_cryptolocker
Size

26KB
MD5

ccf4f2e3758732ed7e42e3b683622185
SHA1

e67e22257d87cbabe6787802a85cdd383fd79a70
SHA256

ac27139f96aa7e87184c3be3075b4ba71a503e5fca4fa95b8d2c6078509ae706
SHA512

54d5b60b4aa808d725ce9f7555a963ef359f45427ff2ef5a6b767a28c0a60b1b0f65c34886aacc4f1d842ad73e84fa9cd10a5f79f434b6e2ff1b4b6e259a88a0
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zznuuicHGs:b/yC4GyNM01GuQMNXuaHB

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
2024-03-26_ccf4f2e3758732ed7e42e3b683622185_cryptolocker

Files

2024-03-26_ccf4f2e3758732ed7e42e3b683622185_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