2024-01-22_a1f5f588e5629d199a38ea81d5370b6d_cryptolocker | Triage

Sharing

General

Target

2024-01-22_a1f5f588e5629d199a38ea81d5370b6d_cryptolocker
Size

32KB
MD5

a1f5f588e5629d199a38ea81d5370b6d
SHA1

37254b1df1841ba566094e77bfd89a2cdc8bc527
SHA256

631a6a96359d3c38c2e9478d91d08d0374c9aea090e9703d34aff55b3acdf236
SHA512

e8f38b13d5a75dfe246893b186215df332002c4b0d2cad3db5c610ff201390efc21f18fc7b1a76250967c225c855ca6415edeb175a4b5acf07e6565e14b9bf4f
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6c3l8Sz9V:bAvJCYOOvbRPDEgXRc3SSz3

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
2024-01-22_a1f5f588e5629d199a38ea81d5370b6d_cryptolocker

Files

2024-01-22_a1f5f588e5629d199a38ea81d5370b6d_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