2024-03-09_bf7b1c0fc48598d51af6ee6a7b0a5ba6_cryptolocker | Triage

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General

Target

2024-03-09_bf7b1c0fc48598d51af6ee6a7b0a5ba6_cryptolocker
Size

38KB
MD5

bf7b1c0fc48598d51af6ee6a7b0a5ba6
SHA1

c9c47db4e6f74d3decc6430f3f6ea7da09083fa4
SHA256

4aa56e362739d82a9634093daa2ea9e39c322f0773b1cb5ec9d3cac144dd1e73
SHA512

dd2f2a72f237f5dcfdffaf84d4086319c3f3f2cd335b7da54330a3d77e6318815c03633872d1d21ef524f3fe94ce57292a5ed8a1ee6b0f7111266d608fb366c3
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzoiM8Nekdvjl9V50i3NbF0Q8:bAvJCYOOvbRPDEgXrNekd7l94i3pF0h

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_bf7b1c0fc48598d51af6ee6a7b0a5ba6_cryptolocker

Files

2024-03-09_bf7b1c0fc48598d51af6ee6a7b0a5ba6_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