2024-05-10_dcf0f41ad275a9ff10983d37a3b995bc_cryptolocker | Triage

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General

Target

2024-05-10_dcf0f41ad275a9ff10983d37a3b995bc_cryptolocker
Size

42KB
MD5

dcf0f41ad275a9ff10983d37a3b995bc
SHA1

1273a381bcd074fcfc0ff4b1e4db8b2ee7bc326f
SHA256

183a115bff0849f3b931734c294c939e5d8b9f1636f30841e9edf320bd59626d
SHA512

21818c68e47d42dd38c395c345a135815177cae1406aa4fd2d1c791a6dd7c81cba2aa8df6cfd4a049a3c1f197d22f0950dfad4499a89265bac76f5a84bd2e720
SSDEEP

768:bAvJCYOOvbRPDEgXrNekd7l94i3py/yY/Ji:bAvJCF+RQgJeab4sy/l4

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
2024-05-10_dcf0f41ad275a9ff10983d37a3b995bc_cryptolocker

Files

2024-05-10_dcf0f41ad275a9ff10983d37a3b995bc_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