2024-04-21_63cbc0544b23818a07be40e04ce9114e_cryptolocker | Triage

Sharing

General

Target

2024-04-21_63cbc0544b23818a07be40e04ce9114e_cryptolocker
Size

42KB
MD5

63cbc0544b23818a07be40e04ce9114e
SHA1

535100d763aaf678c765034b7c45a7a74262e9aa
SHA256

7e9763a66e4cbf95f130ba939afdcfe0f8405439b0e4abfe0de8072046a1fd5e
SHA512

ae6c82c5c3ee43d88e03ee18a75d631f684431f165969ccab76bd1ebfe758d3d002d8f5f4fbea297a112119f852373a2ff1d0c66c250ba5a613616891f38d3ce
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAekL:b/pYayGig5HjS3NPAekL

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
2024-04-21_63cbc0544b23818a07be40e04ce9114e_cryptolocker

Files

2024-04-21_63cbc0544b23818a07be40e04ce9114e_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