2024-02-22_2a2d1525b9d2eaeb7b64fd6f92711ba5_cryptolocker | Triage

Sharing

General

Target

2024-02-22_2a2d1525b9d2eaeb7b64fd6f92711ba5_cryptolocker
Size

38KB
MD5

2a2d1525b9d2eaeb7b64fd6f92711ba5
SHA1

52ff4c94cdecca5449014c1a17e100c50017f601
SHA256

1910c5dd07e65c3d34cf4fc82ce945e0db2efbf8d326ce69ca6757f416960965
SHA512

2da685d8a5663cb9af44fbe64a904c069b9cc8dbe7c1b7516ec1ce324f8160c9f87de90d47b78cce3843d71f2e59d387eb9920fac33263ca80465a638c10c7a4
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg1tsJ6zeen7JEgx3y:bxNrC7kYo1Fxf3s06gQ

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
2024-02-22_2a2d1525b9d2eaeb7b64fd6f92711ba5_cryptolocker

Files

2024-02-22_2a2d1525b9d2eaeb7b64fd6f92711ba5_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