2024-04-30_f83441c467d133ac3edc8e8cfd14f200_cryptolocker | Triage

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General

Target

2024-04-30_f83441c467d133ac3edc8e8cfd14f200_cryptolocker
Size

33KB
MD5

f83441c467d133ac3edc8e8cfd14f200
SHA1

98cb984d9ce42b83f9a208234ad80c3a2738b911
SHA256

33e099b65822e3ca9cca808acd45386f96a3495c3fe53691b6db01a77f12c03d
SHA512

9b68e6a6e432c8fd0976024c4b910cb27c92e1f8a9323a116bff041812a85f6a79e6228279b6bca75d8b3bf4a3e5c2e6467bb23fa3909008a7b8c8077ce2f337
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5MA:bxNrC7kYo1Fxf2rYAA

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
2024-04-30_f83441c467d133ac3edc8e8cfd14f200_cryptolocker

Files

2024-04-30_f83441c467d133ac3edc8e8cfd14f200_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