2024-05-13_f165ac96c9b8ad953b37a81a7834d113_cryptolocker | Triage

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General

Target

2024-05-13_f165ac96c9b8ad953b37a81a7834d113_cryptolocker
Size

40KB
MD5

f165ac96c9b8ad953b37a81a7834d113
SHA1

7140d6736b3ac0aae20ead8c84c0c83e14db8106
SHA256

a75286abe02a6587ad4d8e61f3757d272e8af075004945f99d53ebcec7132970
SHA512

fc10874dece6663d671e96c038ce7bd5a31fb749c5f9d8ef7b4ffaf57583e62334b3db36477372926c73942082e9ce8856300bf15a9eecc9ce3edf31ec9cb53e
SSDEEP

768:bAvJCYOOvbRPDEgXrNekd7l94i3pimGZ36:bAvJCF+RQgJeab4sTsq

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
2024-05-13_f165ac96c9b8ad953b37a81a7834d113_cryptolocker

Files

2024-05-13_f165ac96c9b8ad953b37a81a7834d113_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