2024-04-19_03ac043d0daa2d602977e0d84d809f5a_cryptolocker | Triage

Sharing

General

Target

2024-04-19_03ac043d0daa2d602977e0d84d809f5a_cryptolocker
Size

42KB
MD5

03ac043d0daa2d602977e0d84d809f5a
SHA1

b3f3a3fdbc409bf28438b999a0f376a8092b95a8
SHA256

23cf6b93a42fbe9ca02e0753f8e4e31490e39e788ce9d6417b1c400be78c684e
SHA512

521f0dd4064f23a1e66a7ddf1d39e603ffb2bce3151bdeefc09b3756295a22606e53a6a6adaf110405fe7136ab4d5cf8137c675614c14cbba8599b56833a7dbb
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PA/:b/pYayGig5HjS3NPA/

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
2024-04-19_03ac043d0daa2d602977e0d84d809f5a_cryptolocker

Files

2024-04-19_03ac043d0daa2d602977e0d84d809f5a_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