2024-02-13_d5b8a02d551140f1acf8b091fa2d8ffe_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-02-13_d5b8a02d551140f1acf8b091fa2d8ffe_cryptolocker
Size

39KB
MD5

d5b8a02d551140f1acf8b091fa2d8ffe
SHA1

0e566cfb441ed477e6865fb9810a3192aa2237d0
SHA256

2996fb41ff5fc0a432ad1d8c6e1e28863a9c865c4415e2c8c2fa9c0e8d27add8
SHA512

e591096cb8ce55d3a18471e99d6fd10ffa309e44c043b737df11d4ee1f6a14415a287e1b4cdc9a6e0d760bad5b923a89dee4e86c08a0c52b9dd8a36d55acc590
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSznHzl6AJvDSuYlxuH:b/yC4GyNM01GuQMNXw2PSjHPbSuYlu

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
2024-02-13_d5b8a02d551140f1acf8b091fa2d8ffe_cryptolocker

Files

2024-02-13_d5b8a02d551140f1acf8b091fa2d8ffe_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