2024-05-27_b9faa2f7d8da56b50a31d009d9a5edc6_cryptolocker | Triage

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General

Target

2024-05-27_b9faa2f7d8da56b50a31d009d9a5edc6_cryptolocker
Size

42KB
MD5

b9faa2f7d8da56b50a31d009d9a5edc6
SHA1

9ea0596f541b2c2dd3af40ee03713f7c41319872
SHA256

83b8dfab9775d362d50f912c0bc69f69e0afc7094d63f910700a6e6c99f7cc42
SHA512

6585c8f19eb68234b591d9ea4f7f784dc9fbc0e230babe28bca8ba8abba2e16e9a121157eb905f4fc4c849687030ebdf893f566318c4fc7fa05973928a9b9cba
SSDEEP

768:bAvJCYOOvbRPDEgXrNekd7l94i3py/yY/Jj:bAvJCF+RQgJeab4sy/lt

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
2024-05-27_b9faa2f7d8da56b50a31d009d9a5edc6_cryptolocker

Files

2024-05-27_b9faa2f7d8da56b50a31d009d9a5edc6_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