2024-01-24_89c1e6ab66a2157a1efc1aa9ef02f302_cryptolocker | Triage

Sharing

General

Target

2024-01-24_89c1e6ab66a2157a1efc1aa9ef02f302_cryptolocker
Size

37KB
MD5

89c1e6ab66a2157a1efc1aa9ef02f302
SHA1

5a851f2c2f435a8550c918da21fc00795106ab42
SHA256

3cc9972fb53b7404b4eebbe13d1157ea5bf1ebab5ddcbb0339347bdea399c421
SHA512

56d36cd58d40a0e7b237aae0293f6d86e59bb6d0bd289d174426735bae71117b84e5c9959a762e0250725d4bea26d2e95a8de4cc4cb269aaede78aebb15fa5c2
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSznHzl6AJvDSuYlxu3:b/yC4GyNM01GuQMNXw2PSjHPbSuYle

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
2024-01-24_89c1e6ab66a2157a1efc1aa9ef02f302_cryptolocker

Files

2024-01-24_89c1e6ab66a2157a1efc1aa9ef02f302_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