2024-06-11_58bec90a50d613a98a6ec418aef45d8e_cryptolocker | Triage

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General

Target

2024-06-11_58bec90a50d613a98a6ec418aef45d8e_cryptolocker
Size

34KB
MD5

58bec90a50d613a98a6ec418aef45d8e
SHA1

8c2f9a0da60c9c672b03e6c93e97b00d9abcd7c6
SHA256

2fb5996be9df597bdd4c533a1b6f513ade12149afa69489c8f54a02d7c0bd6b2
SHA512

9e7f957c74ed3d2b70ff8faf61b8c8686bff9f55fe76c1f3698e07dd7d82cfa23bbafd6d378a94b46a9eb466e0608eea4bf47fbd796d3a8713f8a13d0af6ce87
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5eP:bxNrC7kYo1Fxf2rYKP

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
2024-06-11_58bec90a50d613a98a6ec418aef45d8e_cryptolocker

Files

2024-06-11_58bec90a50d613a98a6ec418aef45d8e_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