2024-05-13_de1d7ea1cb9a820024e0c2b8d87d2705_cryptolocker | Triage

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General

Target

2024-05-13_de1d7ea1cb9a820024e0c2b8d87d2705_cryptolocker
Size

33KB
MD5

de1d7ea1cb9a820024e0c2b8d87d2705
SHA1

39845df400d90a2f294d62fc8d9f24c7e3161a6a
SHA256

aa4f2c12414e35339a79136bc4b9ad603aeb9a39a51ce046c8e3abcbcb8da5a2
SHA512

7e741f0b893667319d1328bbaa41e83a4783c2a851d4d2dd7b0108f0ebb968c6e29c0120d74d2c38af53b04760f0071c3c45e8e71e2cb9e419ff8c9985d96a53
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5jmw:bxNrC7kYo1Fxf2rYPV

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
2024-05-13_de1d7ea1cb9a820024e0c2b8d87d2705_cryptolocker

Files

2024-05-13_de1d7ea1cb9a820024e0c2b8d87d2705_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