2024-03-08_ca4c75bd15e7041f8314dc6b2567d72a_cryptolocker | Triage

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General

Target

2024-03-08_ca4c75bd15e7041f8314dc6b2567d72a_cryptolocker
Size

30KB
MD5

ca4c75bd15e7041f8314dc6b2567d72a
SHA1

eb1f9e4c4fb44ca18317468666a22da4ef6bfc44
SHA256

19b44f4f0f632ba4af0f5c62707132201e9d71a0f3a8636797ccd1d4d9b8c188
SHA512

cc435b5519b660c06e39ac92aef54947908cbb6ffb0dcd456b91431fcb3fc92a6bc79e02f73c5398790f13b2582ddd645995450a74d70f30510b6fbd25dc4ffa
SSDEEP

384:bmM0V/YPvnr801TRoUGPh4TKt6ATt1DqgPa3s/zzoCt96JgP:b7o/2n1TCraU6GD1a4Xt94g

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
2024-03-08_ca4c75bd15e7041f8314dc6b2567d72a_cryptolocker

Files

2024-03-08_ca4c75bd15e7041f8314dc6b2567d72a_cryptolocker
.exe windows:5 windows x86 arch:x86

78f4abb8610ca1c22ad9f81ecfabcc3c

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

TranslateMessage
BeginPaint
DispatchMessageA
DrawTextA
CreateWindowExA
GetMessageA
PostQuitMessage
ShowWindow
UpdateWindow
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
EndPaint
DialogBoxParamA

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcess
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