2024-03-16_3b8ca865b39a633d1a3169593a19865e_cryptolocker | Triage

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General

Target

2024-03-16_3b8ca865b39a633d1a3169593a19865e_cryptolocker
Size

29KB
MD5

3b8ca865b39a633d1a3169593a19865e
SHA1

b13a75cb9c0bbb0257a80b53c9a3942ced48bdf1
SHA256

ad45278fc05217173e1adeaafdc537980a56c1ff8aeb6f571491e902139f57b4
SHA512

d86c415cd243a0a8bf35ef44dd74feeb2fee014e0c9897e515d7bd343d56023e3bd5c05155e10831c1e4cd2f969cdfd938a9ba03e3dfdbfcf383e3eafd4fc5be
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6cJt:bAvJCYOOvbRPDEgXRcz

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
2024-03-16_3b8ca865b39a633d1a3169593a19865e_cryptolocker

Files

2024-03-16_3b8ca865b39a633d1a3169593a19865e_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