2024-04-05_c99c52c64e4766b2ff22fff8de983c70_cryptolocker | Triage

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General

Target

2024-04-05_c99c52c64e4766b2ff22fff8de983c70_cryptolocker
Size

32KB
MD5

c99c52c64e4766b2ff22fff8de983c70
SHA1

2f5ef87e4d9d97a532b0fb8db04b71ee32d73589
SHA256

77a9f8ec20469a06262d4cf9df0dae075db7637313d02e0cf2f53243d9626dfc
SHA512

da88f71cbb43e5e51c60cc3d5be299c13ab53e4a6d60e754bb0763bc6c085a8ac8bd9479b3d51f4d9ffe767a096b703d1dea1f9ddc9a06e166075474f1df08cc
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5h:bxNrC7kYo1Fxf2rYN

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
2024-04-05_c99c52c64e4766b2ff22fff8de983c70_cryptolocker

Files

2024-04-05_c99c52c64e4766b2ff22fff8de983c70_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