2024-05-07_8ef52acb388399837356aa290fe596e7_cryptolocker | Triage

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General

Target

2024-05-07_8ef52acb388399837356aa290fe596e7_cryptolocker
Size

43KB
MD5

8ef52acb388399837356aa290fe596e7
SHA1

72872bdd03b14d11175415aec8bc4973f5618ed4
SHA256

1de4fcecb44cfc7dc97f808016d3ae5d801205f9ea736a98a222f897667d9078
SHA512

9d5c47cd1e278eb829cd117d30908f125807c5f7e6076556b3bb7d69694403b187b9f3854c5c4acf2f01843e49cd9b1ec367bede7c8228561e9f147d141ccc9e
SSDEEP

768:bAvJCYOOvbRPDEgXrNekd7l94i3p+kfRH:bAvJCF+RQgJeab4sBh

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
2024-05-07_8ef52acb388399837356aa290fe596e7_cryptolocker

Files

2024-05-07_8ef52acb388399837356aa290fe596e7_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