2024-02-13_3e6bd9b9f6d9e7fd77b5ffcf760aecf8_cryptolocker | Triage

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General

Target

2024-02-13_3e6bd9b9f6d9e7fd77b5ffcf760aecf8_cryptolocker
Size

37KB
MD5

3e6bd9b9f6d9e7fd77b5ffcf760aecf8
SHA1

9327f65c36e76f40daea2aac02086e8d1d5afbd3
SHA256

496d92c65f46df8628f15b542984d2e9b1e99d623a1ab65461e61a091fca8065
SHA512

80bb2dad418ff34f4f4b5e8cccdb3aa1053e95b7c2287ae7e67e0e83e72576c0820597bcc573041865463288883c196f3052a27729fae0c4ac36a1d32c6c4ca7
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg1tsJ6zeen7JEgx3b:bxNrC7kYo1Fxf3s06gt

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_3e6bd9b9f6d9e7fd77b5ffcf760aecf8_cryptolocker

Files

2024-02-13_3e6bd9b9f6d9e7fd77b5ffcf760aecf8_cryptolocker
.exe windows:5 windows x86 arch:x86

3c4da9ed0ba02990af7795e358bfd650

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

PostQuitMessage
GetMessageA
UpdateWindow
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
LoadCursorA
ShowWindow
SetWindowPos

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
GetCurrentProcess
CreateFileA

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1024B - Virtual size: 518B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ