2024-01-24_475dc0cf3a169cd1d5bc640ce2c9cfc5_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-01-24_475dc0cf3a169cd1d5bc640ce2c9cfc5_cryptolocker
Size

36KB
MD5

475dc0cf3a169cd1d5bc640ce2c9cfc5
SHA1

1639fb35c83f65e729283649247290f4d062a924
SHA256

6a68cae4dcb6fa33bc97aedab9129d6127cead79611b33b97217ffd24a8811c4
SHA512

0719901dd1e4893c1c9b212fc3301734c25924013b72129f6e90811e3c4c114b8ad78bf1b1241305abfd1c290b1488d6efee46cc2afc637f344c98acb8873c46
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg1tsJ6zeen7JEgx3OJ:bxNrC7kYo1Fxf3s06gYJ

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_475dc0cf3a169cd1d5bc640ce2c9cfc5_cryptolocker

Files

2024-01-24_475dc0cf3a169cd1d5bc640ce2c9cfc5_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