2024-04-22_5f5d9a00cc2c5d34d3eeda78d6fbe44d_cryptolocker | Triage

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General

Target

2024-04-22_5f5d9a00cc2c5d34d3eeda78d6fbe44d_cryptolocker
Size

33KB
MD5

5f5d9a00cc2c5d34d3eeda78d6fbe44d
SHA1

643f30edb6ed71a62cbf8c27a991749533941335
SHA256

ea02d3be47853b65a59c2ed51638f1ec970b7ae5019dc63d9752b23df19cefbd
SHA512

d69195c0500c2fc6075a986967612d894fd3b1ed9ea8a39f47d12bb5ba4a4f916e09c4532ad4904637903e343c4742fadc85eb6960d1caf7db3fcdbc411bc3a9
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5U:bxNrC7kYo1Fxf2rYI

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
2024-04-22_5f5d9a00cc2c5d34d3eeda78d6fbe44d_cryptolocker

Files

2024-04-22_5f5d9a00cc2c5d34d3eeda78d6fbe44d_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