2024-04-11_e8d760e4e700011961ddf6dcbb732f24_cryptolocker | Triage

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General

Target

2024-04-11_e8d760e4e700011961ddf6dcbb732f24_cryptolocker
Size

32KB
MD5

e8d760e4e700011961ddf6dcbb732f24
SHA1

79ee5c04431c9fc95055a58ece7a7f85fda47ea2
SHA256

b0bfe1c9e07db399f5328c4f0ace5dc770f37e49c6232d89ed104e59b12e280c
SHA512

4a69f7d99651df70be960e3f29f665b6983c8c69ce6eb915c018889fd4d973ec27c63e9cedd77833ce4c426f47468e085fdfe50eff05379596246faf877c7368
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos54:bxNrC7kYo1Fxf2rYE

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
2024-04-11_e8d760e4e700011961ddf6dcbb732f24_cryptolocker

Files

2024-04-11_e8d760e4e700011961ddf6dcbb732f24_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