2024-04-19_b6eb76b511428e7cc73019f9eeee3aec_cryptolocker | Triage

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General

Target

2024-04-19_b6eb76b511428e7cc73019f9eeee3aec_cryptolocker
Size

39KB
MD5

b6eb76b511428e7cc73019f9eeee3aec
SHA1

f7aa095acaf4bbcdc038e7e190f3f8f941e21b46
SHA256

a09915639c0be07fdb569fd25ce23706b6d6bde98e121776fd43b3bcc15eaa6a
SHA512

6f864c3d26212d2c39a32775eddf100a95664064d7ca90b70184f526894691924e1489bd54181d2a80ee6fd262117c263091d762cfed2cf5d93b1cdd3ed131c1
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3Hw2At:bA6YcA/X6G0W143Qlt

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
2024-04-19_b6eb76b511428e7cc73019f9eeee3aec_cryptolocker

Files

2024-04-19_b6eb76b511428e7cc73019f9eeee3aec_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