2024-04-24_f783ef5c0e3585efff10a6590ca1cf79_cryptolocker | Triage

Sharing

General

Target

2024-04-24_f783ef5c0e3585efff10a6590ca1cf79_cryptolocker
Size

42KB
MD5

f783ef5c0e3585efff10a6590ca1cf79
SHA1

f7ed40c707b6d1e915bceaf9130465b249c589e8
SHA256

60f71dac266aac344b5e383345180522bbdff49a90469d1c945bb1eb913b2fba
SHA512

ed628b3f44f2932bb4e9b631961b94910ba2857dd1e998b6803d924efddec61edb03180e3f5adcf04f7a669b170871748aad8d7cba30d212aead25e3afc09dec
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAN:b/pYayGig5HjS3NPAN

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
2024-04-24_f783ef5c0e3585efff10a6590ca1cf79_cryptolocker

Files

2024-04-24_f783ef5c0e3585efff10a6590ca1cf79_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