2024-05-27_b01784465caabbfc95eeec30def6c86c_cryptolocker | Triage

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General

Target

2024-05-27_b01784465caabbfc95eeec30def6c86c_cryptolocker
Size

41KB
MD5

b01784465caabbfc95eeec30def6c86c
SHA1

4cb7a926d96dec54fa304b5a4a530aab09597231
SHA256

a4ba748f9db2fd00bc36294b1882251effb04c1fd56feda50fafcc4bc278e97d
SHA512

8e0652d10e989280f542d2f1b989a538fd5a9e880a69ebc06c8d525d812ff0e06cd8ed95080370e283a802b8ae291b7e7e12e32933715c5f334a2c61c4cc181c
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3HwnCW:bA6YcA/X6G0W143Qd

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
2024-05-27_b01784465caabbfc95eeec30def6c86c_cryptolocker

Files

2024-05-27_b01784465caabbfc95eeec30def6c86c_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