2024-06-10_4dfd9aeca13e4c5e423c6f227ba6b235_cryptolocker | Triage

Sharing

General

Target

2024-06-10_4dfd9aeca13e4c5e423c6f227ba6b235_cryptolocker
Size

35KB
MD5

4dfd9aeca13e4c5e423c6f227ba6b235
SHA1

af58916520f5edf4ec4a1dc25f10b1f8ee1b1702
SHA256

07fc6247af07955d69f9a59a612386f56e9d05b4ee11e2d108260ca3eaa52d64
SHA512

53bb7a880b5cf0efdc82e36f5b471735be27e9ce7eec426908c06a3eb38667567dfa51b7a2238f7241014c0c6102328a491bcf951ec52c4a77fbce55a617982d
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5jmUzrD:bxNrC7kYo1Fxf2rYPLPD

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
2024-06-10_4dfd9aeca13e4c5e423c6f227ba6b235_cryptolocker

Files

2024-06-10_4dfd9aeca13e4c5e423c6f227ba6b235_cryptolocker
.exe windows:5 windows x86 arch:x86

3c4da9ed0ba02990af7795e358bfd650

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
GetCurrentProcess
CreateFileA

gdi32

CreateFontIndirectA

Sections

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 3KB

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: 518B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ