2024-04-20_e998fb5ce6f0b5339ccd51ff94c1ac8c_cryptolocker | Triage

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General

Target

2024-04-20_e998fb5ce6f0b5339ccd51ff94c1ac8c_cryptolocker
Size

45KB
MD5

e998fb5ce6f0b5339ccd51ff94c1ac8c
SHA1

7d8afc98bfd402e3724e2fc60d9a046f6ca92f98
SHA256

17778dedb2fbd83a6db551ed537de58ed1ccb966e3778ac61490a62a6ab385ce
SHA512

adb65a197dbda9a4f6fd341c15687e1d375e55af3ee8b2de8ff56d0e9fb485244158c0335ae6728d6e13633c6e26696bf9e95a2221856b56e2bcb9b2cd1d8119
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg1tsJ6zeen754XcwxbFp1Yvb9wAvL:bxNrC7kYo1Fxf3s05rwxbF7YvbVL

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
2024-04-20_e998fb5ce6f0b5339ccd51ff94c1ac8c_cryptolocker

Files

2024-04-20_e998fb5ce6f0b5339ccd51ff94c1ac8c_cryptolocker
.exe windows:5 windows x86 arch:x86

3c4da9ed0ba02990af7795e358bfd650

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

PostQuitMessage
GetMessageA
UpdateWindow
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
LoadCursorA
ShowWindow
SetWindowPos

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
GetCurrentProcess
CreateFileA

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1024B - Virtual size: 518B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ