2024-03-19_41383e70b3dcb2c9abb1ab916cc880f4_cryptolocker | Triage

Sharing

General

Target

2024-03-19_41383e70b3dcb2c9abb1ab916cc880f4_cryptolocker
Size

41KB
MD5

41383e70b3dcb2c9abb1ab916cc880f4
SHA1

702efa2ee60853078164dfc4c186ad0f26503180
SHA256

1573a30d96795616fe174b2fc757bb84e298e67818c532fe513b5fa5c682897c
SHA512

a0a3c9e54112cd88468754d4b8a9229e00c279771e2ff61be10b55569c170c7f3c6700fa65e9e033eac49f6caf42a782fa16402e090df79d8bdfd3c6a4f0a825
SSDEEP

768:bAvJCYOOvbRPDEgXrNekd7l94i3py/yY/Jto:bAvJCF+RQgJeab4sy/lc

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
2024-03-19_41383e70b3dcb2c9abb1ab916cc880f4_cryptolocker

Files

2024-03-19_41383e70b3dcb2c9abb1ab916cc880f4_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