2024-03-27_67674fd6fc5f77c9f7d71afde3f1e064_cryptolocker | Triage

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General

Target

2024-03-27_67674fd6fc5f77c9f7d71afde3f1e064_cryptolocker
Size

39KB
MD5

67674fd6fc5f77c9f7d71afde3f1e064
SHA1

6b8e2be6a361480f8a9f0be257b4d237bd9f91cc
SHA256

e8bb0857ad785d6f25865e55f90f4305b2eb00a9a8050a0fca1b01a05162cece
SHA512

c8f88a6d8b70d2cc602af2bbd041a71cdd893dc499d3f6031aa8f91df797e4d289d114bdebd2f3d0197dc4c578caf3014845d8d1f21d86ec795ffd53a896f7b2
SSDEEP

768:bAvJCYOOvbRPDEgXrNekd7l94i3pF04cXRP15w:bAvJCF+RQgJeab4sFuXRk

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
2024-03-27_67674fd6fc5f77c9f7d71afde3f1e064_cryptolocker

Files

2024-03-27_67674fd6fc5f77c9f7d71afde3f1e064_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