2024-04-26_f199155d2d5c234e867a44432bf4ebff_cryptolocker | Triage

Sharing

General

Target

2024-04-26_f199155d2d5c234e867a44432bf4ebff_cryptolocker
Size

39KB
MD5

f199155d2d5c234e867a44432bf4ebff
SHA1

adf0d83739c6bd2ab4a0ef071a87fd19ae9a8c2d
SHA256

14b97d5025b1aa34c24123793e8c87055512100c345c79be4f96a48b22cb7c4c
SHA512

f5fb425d0d77a65b5549d6bcf076c1c4b17a0a5c8f64b03c41fae472e52cdcbd1c1345d2d493565830ec16928322483da9cdc2e015c3d45d7f9c651a954fe867
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmxT4HmW:bA6YcA/X6G0W1BGW

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
2024-04-26_f199155d2d5c234e867a44432bf4ebff_cryptolocker

Files

2024-04-26_f199155d2d5c234e867a44432bf4ebff_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