2024-04-19_79aa08d27c3503d9502ebe181e4a3cb6_cryptolocker | Triage

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General

Target

2024-04-19_79aa08d27c3503d9502ebe181e4a3cb6_cryptolocker
Size

33KB
MD5

79aa08d27c3503d9502ebe181e4a3cb6
SHA1

4050e4ecc4baeeb0f2b3a522cc2b2be5c025ddbb
SHA256

185cd72acf25b328b2210bb5f84f3119e42e42b7ae5d2ac2a302072d1d091023
SHA512

70307f27eacd3cce5109c0e02299dcad1e1258f71cbfcf6403ca90f86c8069bcc587df77e3c9e2bc8a9ac6a7f32b31290ded1d7b20933cbb88523b616e12d928
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5m:bxNrC7kYo1Fxf2rYy

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
2024-04-19_79aa08d27c3503d9502ebe181e4a3cb6_cryptolocker

Files

2024-04-19_79aa08d27c3503d9502ebe181e4a3cb6_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