2024-05-16_9d7812c2b92c9cc7b55c2d68e3bd5e60_cryptolocker | Triage

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General

Target

2024-05-16_9d7812c2b92c9cc7b55c2d68e3bd5e60_cryptolocker
Size

43KB
MD5

9d7812c2b92c9cc7b55c2d68e3bd5e60
SHA1

8aa14f5d6f81bef9d43fe9457a9a55aadf41c164
SHA256

adfaca753d6bd8732820c252006a781e8ddfb505ac790de194d86bae9eb49a2f
SHA512

e00dac94905cd9ea02e15ce3a41dbfac4e7f86703e40d8ec94be254c7e0bc4d5eee20219fa555047dd46af84ae4c3b82f15ad38cd65a25b8dbe25eef0ae64df9
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAwY:b/pYayGig5HjS3NPAl

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
2024-05-16_9d7812c2b92c9cc7b55c2d68e3bd5e60_cryptolocker

Files

2024-05-16_9d7812c2b92c9cc7b55c2d68e3bd5e60_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