2024-05-15_9eb2a406734cd1a6091532669b1fdff4_cryptolocker | Triage

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General

Target

2024-05-15_9eb2a406734cd1a6091532669b1fdff4_cryptolocker
Size

41KB
MD5

9eb2a406734cd1a6091532669b1fdff4
SHA1

b748f26f9cfc54a783bbd2ea966ba98e1959a2c7
SHA256

9f6d945684d4d24e241f6bdb164e0a44f59a6966872aa0fbc4baa7a5085a0379
SHA512

1a229df1792463aae51d2ad2464502e24734174e89a9b0b3889e02119bb5588cd22f615e0f4ca3e71b981b0471ffd15fcfc4f2b473a058e93688af4c4102d128
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3HwnCf:bA6YcA/X6G0W143QQ

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
2024-05-15_9eb2a406734cd1a6091532669b1fdff4_cryptolocker

Files

2024-05-15_9eb2a406734cd1a6091532669b1fdff4_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