2024-05-03_a19c771258ac45dcddb0f939738c7fcd_cryptolocker | Triage

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General

Target

2024-05-03_a19c771258ac45dcddb0f939738c7fcd_cryptolocker
Size

43KB
MD5

a19c771258ac45dcddb0f939738c7fcd
SHA1

aaf19abd3985e4aeb9fc29a27fb69ff6131d960a
SHA256

877339473d22831eec34c55077b2e807afa45592662ae0c5cd0d0ffc540571db
SHA512

2be5feff510ee53438eb0a2f03c578034bde47cb6e4e6641b5aa06fc428a95cd740aecf2a3d6f9e83274ebc851611b46ec737b06100da0840c9324808c4a4cbf
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAP:b/pYayGig5HjS3NPAP

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
2024-05-03_a19c771258ac45dcddb0f939738c7fcd_cryptolocker

Files

2024-05-03_a19c771258ac45dcddb0f939738c7fcd_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