2024-03-11_77bad3cc2c22da6f92bc88073c0fc25c_cryptolocker | Triage

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General

Target

2024-03-11_77bad3cc2c22da6f92bc88073c0fc25c_cryptolocker
Size

41KB
MD5

77bad3cc2c22da6f92bc88073c0fc25c
SHA1

2d6244071375ec30e3455ab837c277463a6529f8
SHA256

25b2bfd11298752e362239a31ec01dd09566e303090e93826e98ec5ff1ec7e27
SHA512

1105a1dc8e1672e45edae8be3652fb68c14ed09b29e7bae97128ac20fbbd250d3d9febebff29aa0aa97636c8e3a0318cbde4c8b628504b7158d94666c5982e42
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzoiM8Nekdvjl9V50i3NbZM+i5:bAvJCYOOvbRPDEgXrNekd7l94i3p+kul

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
2024-03-11_77bad3cc2c22da6f92bc88073c0fc25c_cryptolocker

Files

2024-03-11_77bad3cc2c22da6f92bc88073c0fc25c_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