2024-05-01_44f76fe0e8b5a002868fffd2f6d778ac_cryptolocker | Triage

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General

Target

2024-05-01_44f76fe0e8b5a002868fffd2f6d778ac_cryptolocker
Size

39KB
MD5

44f76fe0e8b5a002868fffd2f6d778ac
SHA1

481b7019a2b8e878bf9c05dffafae7eb81177af7
SHA256

efca032c3299d3d4a3fb98ea6b1b23aa54ca8dcba9b6cfcd3a540d55ca9d6a58
SHA512

61e92d95d021045f86ab70c4cafe58f5a3d23b489969e576330606232cb7db236b93216b3fde6fcc88141949b0af95e9d99ad41ca285a64f043f1fcaa9d84755
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmxT4HmF:bA6YcA/X6G0W1BGF

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
2024-05-01_44f76fe0e8b5a002868fffd2f6d778ac_cryptolocker

Files

2024-05-01_44f76fe0e8b5a002868fffd2f6d778ac_cryptolocker
.exe windows:5 windows x86 arch:x86

021d5e7849e90fdf4c65d3045c109483

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

UpdateWindow
LoadCursorA
ShowWindow
PostQuitMessage
GetMessageA
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
SetWindowPos

kernel32

GetCurrentThreadId
CreateFileA
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
GetFileSize
FindNextFileA
DeleteFileA
CloseHandle
GetCurrentProcessId
GetCurrentProcess

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 11KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 2KB

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: 536B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ