2024-05-09_fc233806dff0046e9b5e442049d47062_cryptolocker | Triage

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General

Target

2024-05-09_fc233806dff0046e9b5e442049d47062_cryptolocker
Size

33KB
MD5

fc233806dff0046e9b5e442049d47062
SHA1

57cb60511c39dfe1beb89444e130636c9763a848
SHA256

5633570705b822e637915ea1e2f79ed56317c468c9fda9b88f8dee06a3ee0231
SHA512

46feb30432e49a39ee1e59d7f38932b7ee293501c7a6e9ccdf14e0f75b30a6a1265afda07b2d9c5627b7bf9838bcca2878d54d7cccc4af6fe1769020469be51b
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos55:bxNrC7kYo1Fxf2rYF

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
2024-05-09_fc233806dff0046e9b5e442049d47062_cryptolocker

Files

2024-05-09_fc233806dff0046e9b5e442049d47062_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