2024-05-16_91b2087185936f58c457f18b2f1e2217_cryptolocker | Triage

Sharing

General

Target

2024-05-16_91b2087185936f58c457f18b2f1e2217_cryptolocker
Size

41KB
MD5

91b2087185936f58c457f18b2f1e2217
SHA1

b37431fbf4bc894aba6b1499e65acf954fd2fede
SHA256

5b475dc8c135e8620ed132a6a90cfd1b870deb60617383569dba08eeedbc4f25
SHA512

28ae40ac92873ac3399c8a6db7a77e57d1f63a1f737ce09c1d92c73083360b85e624f557ea9aee1d62b6761d01e6ac94c33bb5125c828044be9d09a024029f5a
SSDEEP

768:bAvJCYOOvbRPDEgXrNekd7l94i3pimGZ3E:bAvJCF+RQgJeab4sTsU

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
2024-05-16_91b2087185936f58c457f18b2f1e2217_cryptolocker

Files

2024-05-16_91b2087185936f58c457f18b2f1e2217_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