2024-04-23_1b980468b4c6edee031111b007a02424_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-04-23_1b980468b4c6edee031111b007a02424_cryptolocker
Size

39KB
MD5

1b980468b4c6edee031111b007a02424
SHA1

8aed2426407eabf00eb13a8ea4a622d3537904e7
SHA256

fde1ee49bc4b1c841d228e1c922053123b4d684b6394f9a94e2e12b6aff3e2dd
SHA512

2a33cffc1ed79e9e7e0c3a28e9566c30e5200457a8711ac8536c47749c1b8ef43afccdb85ad8751325657f41d81baf24f27e395497fbf0e763243ff32bb74f71
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3Hwe:bA6YcA/X6G0W143Qe

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
2024-04-23_1b980468b4c6edee031111b007a02424_cryptolocker

Files

2024-04-23_1b980468b4c6edee031111b007a02424_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