2024-02-17_9e56ea4bfa4538a2a8d5d0cafb2d2a7a_cryptolocker | Triage

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General

Target

2024-02-17_9e56ea4bfa4538a2a8d5d0cafb2d2a7a_cryptolocker
Size

43KB
MD5

9e56ea4bfa4538a2a8d5d0cafb2d2a7a
SHA1

2f77bb749a21bd0ee4eb2b1518dfcf75bbf1743a
SHA256

45e94b075d61bee4e5fcdb6afd533da1b35d519d49b3b9b4b14ab75b602ac0e3
SHA512

e53a22fe391065c50e5b0c1008c52e197851f6279ed7a28b4ee011590286e5c413a51e9d58ed48af56b85d1e0132bcf7d465e83d0c592dcb3b1809316fec8d0f
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg1tsJ6zeen754XcwxbFp13/7xly:bxNrC7kYo1Fxf3s05rwxbF73Nly

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
2024-02-17_9e56ea4bfa4538a2a8d5d0cafb2d2a7a_cryptolocker

Files

2024-02-17_9e56ea4bfa4538a2a8d5d0cafb2d2a7a_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