2024-04-25_f8cd44a5114d691ed211143343eae73b_cryptolocker | Triage

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General

Target

2024-04-25_f8cd44a5114d691ed211143343eae73b_cryptolocker
Size

39KB
MD5

f8cd44a5114d691ed211143343eae73b
SHA1

afeefa45d52a3639f529b1b122d59058cba4a830
SHA256

05a07cc72100248346a6d261132513a8f7d3469470ba2a96ec6ffcb8ece710d6
SHA512

3d5e2602b81d78f6ff41362df59d7912627ff5e7783f17f89cd384b529469ba1c0acc181468d85fc3096aff6f32611b367990d5304ed3694426ef72cda48440d
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
2024-04-25_f8cd44a5114d691ed211143343eae73b_cryptolocker

Files

2024-04-25_f8cd44a5114d691ed211143343eae73b_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