2024-03-11_c2430e0f2509f5ecf84e61c323211eb8_cryptolocker | Triage

Sharing

General

Target

2024-03-11_c2430e0f2509f5ecf84e61c323211eb8_cryptolocker
Size

35KB
MD5

c2430e0f2509f5ecf84e61c323211eb8
SHA1

3c0518fc4abe5d05ed37d0e266742f6ef862ccd3
SHA256

fd509cbe7aa62b056d97bae1391b5d703467117b3ae2183be0b8d79f26206762
SHA512

04987d4afa09730101b269d34db56c749ee7eae9ffe2ad243978f357e9d8d292d0bfb75843905a75dc98dfd762576a1bc3bef3e71306d206ab40fb9f4e4b15e0
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHC02ltA79pH:b/pYayGig5HC02g79pH

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
2024-03-11_c2430e0f2509f5ecf84e61c323211eb8_cryptolocker

Files

2024-03-11_c2430e0f2509f5ecf84e61c323211eb8_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