2024-04-24_2fc67db343bbd6976ec7cf72259212f6_cryptolocker | Triage

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General

Target

2024-04-24_2fc67db343bbd6976ec7cf72259212f6_cryptolocker
Size

41KB
MD5

2fc67db343bbd6976ec7cf72259212f6
SHA1

440898b8081e79c14b7675489fcf1593d4998310
SHA256

75047c9ab03b76064af93b12e5d9886ce7a1f274e93b47b7cc7dce6c7b09b709
SHA512

c357b14809983428688dd2e6a45a59378bfcf3a0deec64d57d1998d70369fefc182b4dcaa39e28e9bb802819efed09b64ca9f8e744a0a9368da6c911b5bfe05b
SSDEEP

768:bAvJCYOOvbRPDEgXrNekd7l94i3py/yY/Jy:bAvJCF+RQgJeab4sy/lo

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
2024-04-24_2fc67db343bbd6976ec7cf72259212f6_cryptolocker

Files

2024-04-24_2fc67db343bbd6976ec7cf72259212f6_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