2024-03-09_9b79039225b5af19e6db230a334cf5fd_cryptolocker | Triage

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General

Target

2024-03-09_9b79039225b5af19e6db230a334cf5fd_cryptolocker
Size

40KB
MD5

9b79039225b5af19e6db230a334cf5fd
SHA1

e225dd4006e640d562decd7dab3b661110a63e03
SHA256

04a29701766faf6ac14a8c96d7d36e30000d1d9a49b151030bb9373373ac0ab3
SHA512

1b661b24fe4e9f3b8790cfed39e896d922f03fa64b7dd59ba2dcc3337b11dfcacb80d6f59907da8389b2fefaeb84041c130b4a1a7f1bc7c08caf1c6855cbea4f
SSDEEP

768:bAvJCYOOvbRPDEgXrNekd7l94i3p/hT5U0EJjU:bAvJCF+RQgJeab4s/bPejU

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
2024-03-09_9b79039225b5af19e6db230a334cf5fd_cryptolocker

Files

2024-03-09_9b79039225b5af19e6db230a334cf5fd_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