2024-05-12_378aac1da8e09938abdfdf17b91a9c4e_cryptolocker | Triage

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General

Target

2024-05-12_378aac1da8e09938abdfdf17b91a9c4e_cryptolocker
Size

33KB
MD5

378aac1da8e09938abdfdf17b91a9c4e
SHA1

6436e87ed412744849750763601360ba4ffb1bc9
SHA256

21fcc90d8a29c87df61c6f30c465d3335fb14c98ab301ec8cb6ddd8e87223ee8
SHA512

f1fb9921f3439c8b44cef1e34f9abbe891c83c9f840ddb47f1b65e41b2afd4a3944b39eacc2e1f4abe0c06908f2dde09bd9d0ece008765232a951145d888f377
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6cJ3v7yx:bAvJCYOOvbRPDEgXRcJG

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
2024-05-12_378aac1da8e09938abdfdf17b91a9c4e_cryptolocker

Files

2024-05-12_378aac1da8e09938abdfdf17b91a9c4e_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