2024-01-18_fb26ccc19816e7c0ec3ed8aa05a13b0c_cryptolocker | Triage

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General

Target

2024-01-18_fb26ccc19816e7c0ec3ed8aa05a13b0c_cryptolocker
Size

42KB
MD5

fb26ccc19816e7c0ec3ed8aa05a13b0c
SHA1

0ec573af28552f43d45db3829fa35cf082394f5c
SHA256

7662fc118276789c6108b74db67f67f2a209c06351430e3f80d2ecbbed5ef6a7
SHA512

b21e6b0afd6fb686d4b701d929373d90346e6ccfe49ff85dcb5e8e6862fa5c3c3ba1e155305d032f29d88268ffa95030950ad1b213e855e424c66a2a74d3c242
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg1tsJ6zeen754XcwxbFp13/7H:bxNrC7kYo1Fxf3s05rwxbF73L

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
2024-01-18_fb26ccc19816e7c0ec3ed8aa05a13b0c_cryptolocker

Files

2024-01-18_fb26ccc19816e7c0ec3ed8aa05a13b0c_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