2024-05-26_5ecbbd4d4114023761c13446c76edc48_cryptolocker | Triage

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General

Target

2024-05-26_5ecbbd4d4114023761c13446c76edc48_cryptolocker
Size

41KB
MD5

5ecbbd4d4114023761c13446c76edc48
SHA1

eeee8535f454cda931e4a7a3146a4b2626b77023
SHA256

d0ae6e3376c578250e9040584a589f6d8d28040ad4fa388073985515a3ba3bd0
SHA512

ee7ae39db6f3019641155fcb7f1d14fb7e0b63a6453453104a0edb6211ba963e7d55809191a32720e1c48c97118451a876862a3f5a01c2395b74e5a1bbfb0a3d
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3Hwz:bA6YcA/X6G0W143Qz

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
2024-05-26_5ecbbd4d4114023761c13446c76edc48_cryptolocker

Files

2024-05-26_5ecbbd4d4114023761c13446c76edc48_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