2024-04-16_573a4678c49a9a9785fb62770584f11b_cryptolocker | Triage

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General

Target

2024-04-16_573a4678c49a9a9785fb62770584f11b_cryptolocker
Size

39KB
MD5

573a4678c49a9a9785fb62770584f11b
SHA1

ff9496c5e915138a28f4fd47941882be2ec9f127
SHA256

0803b89e3e47dcfea843d116e4a5b06bf79179625fa55efe49c5e9d19ac081c9
SHA512

e1634eb904499ab3a99ab5d34b9dde4a4b6d5275b45a80d0f5dd4029c275d9cb4be6bae759278efeeb3697d1197aaf6aaf9ea609ce99063fc277d4fa487d9059
SSDEEP

768:bAvJCYOOvbRPDEgXrNekd7l94i3py/TRr:bAvJCF+RQgJeab4sy/Td

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
2024-04-16_573a4678c49a9a9785fb62770584f11b_cryptolocker

Files

2024-04-16_573a4678c49a9a9785fb62770584f11b_cryptolocker
.exe windows:5 windows x86 arch:x86

5a4767bc6f06914cff6e249c178e3b95

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

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
GetCurrentThreadId
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: 10KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ