2024-02-20_b1fa0ddb96d0c86c38131589d1a70b6a_cryptolocker | Triage

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General

Target

2024-02-20_b1fa0ddb96d0c86c38131589d1a70b6a_cryptolocker
Size

40KB
MD5

b1fa0ddb96d0c86c38131589d1a70b6a
SHA1

f447b38ebea0813a3430b09d2d8ac0b679f26239
SHA256

d4b1c1618f3a9e04f8e7710af711aa283a5afc89fa0b635e542b8ef07f56b006
SHA512

cfb0414d7ac6c8904f7e4222f8c1aabf7446342583e37e8f8d8e6b715c6496757d8e15f34f6c243ec3abb3d5f516220ed2b7e119077461b102ca6db3fbe7f348
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzoiM8Nekdvjl9V50i3NbZM+ip:bAvJCYOOvbRPDEgXrNekd7l94i3p+/F

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
2024-02-20_b1fa0ddb96d0c86c38131589d1a70b6a_cryptolocker

Files

2024-02-20_b1fa0ddb96d0c86c38131589d1a70b6a_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