2024-02-23_75c17908bd43589ee9e30b8a13c63951_cryptolocker | Triage

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General

Target

2024-02-23_75c17908bd43589ee9e30b8a13c63951_cryptolocker
Size

39KB
MD5

75c17908bd43589ee9e30b8a13c63951
SHA1

6099d7f4cb33fa1eb5720b86d0d8e0dfb59920ed
SHA256

24a92e242c6b8777152e35f7767150a29614dede91dbedf915e6a40ef9784930
SHA512

0199e678d4b489958fb569f5fc2cbc6e47bc8a6596967a7b8bc5ce973377d5ac61eaa885531c824b2287de9695cdad88387a849b3f602a11fad4b227acaae3dd
SSDEEP

768:bAvJCYOOvbRPDEgXrNekd7l94i3p/hT5U0Q:bAvJCF+RQgJeab4s/bPQ

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
2024-02-23_75c17908bd43589ee9e30b8a13c63951_cryptolocker

Files

2024-02-23_75c17908bd43589ee9e30b8a13c63951_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