2024-04-19_38bde8f1f2644df1c6805af441a7155c_cryptolocker | Triage

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General

Target

2024-04-19_38bde8f1f2644df1c6805af441a7155c_cryptolocker
Size

41KB
MD5

38bde8f1f2644df1c6805af441a7155c
SHA1

2545ab8f926fcad7ff69d74c46272e57c899669b
SHA256

6a6a465d0d649216cfbc34e4b4f85dc1ef23041d9ffaee5981966a2a1576d875
SHA512

bfa058c118037e86605c664761331dcab1bfbd354f2dfd4ec7dc43be8d54c81337e1a14da48ebd87817d7b1e892726bb7917042e6ea4056e46139687351b8247
SSDEEP

768:bAvJCYOOvbRPDEgXrNekd7l94i3py/yY/JcQ:bAvJCF+RQgJeab4sy/lN

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
2024-04-19_38bde8f1f2644df1c6805af441a7155c_cryptolocker

Files

2024-04-19_38bde8f1f2644df1c6805af441a7155c_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