2024-04-27_37577cc3e3834325740c42fcbac29449_cryptolocker | Triage

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General

Target

2024-04-27_37577cc3e3834325740c42fcbac29449_cryptolocker
Size

36KB
MD5

37577cc3e3834325740c42fcbac29449
SHA1

97ab3673ec20daaa3d35804500daceacea1f47c1
SHA256

bbf243505a352212543727c0557f7afd5dc178957872f1b0d7654b87d92b6257
SHA512

f23469fbf7382eeb3fd90ebe9656fa1253b0cf9a57f407c7033004a139fbd358f7d85f7f0c42f84ca3fc6e2206c296024fe20892993420a160134554702a5ea3
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHC02ltAUACDF0:b/pYayGig5HC02gbCDF0

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
2024-04-27_37577cc3e3834325740c42fcbac29449_cryptolocker

Files

2024-04-27_37577cc3e3834325740c42fcbac29449_cryptolocker
.exe windows:5 windows x86 arch:x86

ad86a1414a0514f4c041167365378f70

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

EndPaint
GetMessageA
DrawTextA
ShowWindow
UpdateWindow
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
LoadCursorA
PostQuitMessage
SetWindowPos

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 10KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ