2024-02-25_c4a67b9e351c21abe1e0b94fb1101221_cryptolocker | Triage

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General

Target

2024-02-25_c4a67b9e351c21abe1e0b94fb1101221_cryptolocker
Size

41KB
MD5

c4a67b9e351c21abe1e0b94fb1101221
SHA1

61f5cc2bdc89df4f65c4e3119bb2aab67259642c
SHA256

9ae5bbdf3724d9c7319208dffea4df683cd0bcc692af3623d1fdbf0aa5280cbf
SHA512

503e4a00a883af5ce509f6f56b7078f5c1abcda8614921a03baac0da0ee8cbd68334d8b68a197609a0fae4be78e3d1199c495c18fd08c3df1d4d06da5ea3c49a
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzoiM8Nekdvjl9V50i3NbZM+iL:bAvJCYOOvbRPDEgXrNekd7l94i3p+/H

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
2024-02-25_c4a67b9e351c21abe1e0b94fb1101221_cryptolocker

Files

2024-02-25_c4a67b9e351c21abe1e0b94fb1101221_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