2024-01-22_04aac6bedc8f4c9425cc9dbae2a8b1e5_cryptolocker | Triage

Sharing

General

Target

2024-01-22_04aac6bedc8f4c9425cc9dbae2a8b1e5_cryptolocker
Size

38KB
MD5

04aac6bedc8f4c9425cc9dbae2a8b1e5
SHA1

ded2be895248cf5ce584e88f2cb16b1213e7664b
SHA256

f10851e0b26595cd01c0538fa9af707fe73934fd4aab37d509ff22f19f458785
SHA512

3d0b1007b88f26ac3140de4083974d4b72ad16de8e38759ab00405210ce838f7034ce03b73f52066d95254c1bbf7ed288eb5f96f257be4cacce19b5899ed74b5
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSznHzl6AJvDSuYlxuThua:b/yC4GyNM01GuQMNXw2PSjHPbSuYlEL

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
2024-01-22_04aac6bedc8f4c9425cc9dbae2a8b1e5_cryptolocker

Files

2024-01-22_04aac6bedc8f4c9425cc9dbae2a8b1e5_cryptolocker
.exe windows:5 windows x86 arch:x86

ad86a1414a0514f4c041167365378f70

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

EndPaint
GetMessageA
DrawTextA
ShowWindow
UpdateWindow
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
LoadCursorA
PostQuitMessage
SetWindowPos

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 10KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ