2024-06-02_1131e9a9d081f8c4c214f087737d9a1e_cryptolocker | Triage

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General

Target

2024-06-02_1131e9a9d081f8c4c214f087737d9a1e_cryptolocker
Size

35KB
MD5

1131e9a9d081f8c4c214f087737d9a1e
SHA1

2ef63f606854bdd0aee4ea6814fad77c07b39d0e
SHA256

8ea8095f66e455e035e25a59a1d6b880717821078314922f49bbbb352bfeef73
SHA512

0b534fc024d99bb4589c5fb32ca49a5e6902bfe19b52f376b75b719c0bc5f763098ed77b9ba2fad827983b4fc9788041ea8d1f02703a91ad6a4304cc7ae732a5
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5wH:bxNrC7kYo1Fxf2rYcH

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
2024-06-02_1131e9a9d081f8c4c214f087737d9a1e_cryptolocker

Files

2024-06-02_1131e9a9d081f8c4c214f087737d9a1e_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