2024-05-05_f1a6d1b1ca82f6f63d34db52f9e73304_cryptolocker | Triage

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General

Target

2024-05-05_f1a6d1b1ca82f6f63d34db52f9e73304_cryptolocker
Size

42KB
MD5

f1a6d1b1ca82f6f63d34db52f9e73304
SHA1

d68a1056f64b9e8dc3983ae76fc5fec39c7e2afd
SHA256

960e007c454889a9bf8373445815e42863798c1ee4b7cbaaa84e598fe5dade7e
SHA512

599386f4516d4d65cceea9c106041de713c536e6204a9ae1309b3c0e8ffefe0fd9ca40abd85bd5fb5ccecbbdb4bb08e7bcb6334e02dea9bcda497251800f3e01
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSznHzl6AJvDSuYlmoHR8uyUV:b/yC4GyNM01GuQMNXw2PSjHPbSuYlZxV

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
2024-05-05_f1a6d1b1ca82f6f63d34db52f9e73304_cryptolocker

Files

2024-05-05_f1a6d1b1ca82f6f63d34db52f9e73304_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