2024-05-27_9cfc42bf0315c15f75b977d9c9240bf3_cryptolocker | Triage

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General

Target

2024-05-27_9cfc42bf0315c15f75b977d9c9240bf3_cryptolocker
Size

31KB
MD5

9cfc42bf0315c15f75b977d9c9240bf3
SHA1

127c00e2e79e5984ea5ea062dd846b26bcdc823a
SHA256

9c624e4256703c27820704390bc30f66ca25cdd60dcb5789bf2c56e803610149
SHA512

251d7ed8c8376ce0d21deec30c50d0d3912e7e3d81b9abdef4764af8dcf84d5df51884fca5fc756ccddfd3db0a72d9908fca78ca3dc185f4b12d854c2fa5f233
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6cJ3v7ui:bAvJCYOOvbRPDEgXRcJSi

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
2024-05-27_9cfc42bf0315c15f75b977d9c9240bf3_cryptolocker

Files

2024-05-27_9cfc42bf0315c15f75b977d9c9240bf3_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