2024-02-25_eca91b62768ff095a4e9d1ca68d75e2b_cryptolocker | Triage

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General

Target

2024-02-25_eca91b62768ff095a4e9d1ca68d75e2b_cryptolocker
Size

33KB
MD5

eca91b62768ff095a4e9d1ca68d75e2b
SHA1

632e8a72c1d92d64cac8d38ce6d27e4b9829e298
SHA256

f690d6e8fb7f6924b7c5f908936ad69862d8b59b339970263a5812f54c6f3172
SHA512

fdde4a884e12460ee344cacddc71041e1d9c6336186912dd5512d1b596cea3b00f38b055888b72253bc60da8275a9c2b7f07a09883563f35cc1faeb7f0a3b9f3
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6c3l8Sz9VvV65bh:bAvJCYOOvbRPDEgXRc3SSzob

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
2024-02-25_eca91b62768ff095a4e9d1ca68d75e2b_cryptolocker

Files

2024-02-25_eca91b62768ff095a4e9d1ca68d75e2b_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