2024-05-12_efa2f2729e09e240821c3166247a22d0_cryptolocker | Triage

Sharing

General

Target

2024-05-12_efa2f2729e09e240821c3166247a22d0_cryptolocker
Size

38KB
MD5

efa2f2729e09e240821c3166247a22d0
SHA1

f24b2cca64e2d6ae2dae2bb2b4f52bca172ad724
SHA256

6a34e822d2d44857de94ca859317ca550bde5ed91c641ae47df3afce5397261b
SHA512

35359fa00102bfb9b550ff5a8ea68a565054b18486045c208cb78592e107137c7616d474ef8b734f8b5b1e4f25e550d66d818834594fb375a80b0a832fddcafe
SSDEEP

768:bA74zYcgT/Ekd0ryfj86U8zbUYqSFq6pU:bA6YcA/X6GISzRqAU

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
2024-05-12_efa2f2729e09e240821c3166247a22d0_cryptolocker

Files

2024-05-12_efa2f2729e09e240821c3166247a22d0_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