2024-03-16_d38781f515ab1137f09b9337b01cd1ea_cryptolocker | Triage

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General

Target

2024-03-16_d38781f515ab1137f09b9337b01cd1ea_cryptolocker
Size

26KB
MD5

d38781f515ab1137f09b9337b01cd1ea
SHA1

b25e86f6b17237399e21b6975cac1b58cc27c459
SHA256

3ba913e26325dab719e15f335f3f8f405b076590b37228ea2943f9eefa19b541
SHA512

b407e318b689560d91da3f5125207c5e16e2ace8a068d9487077a05c5f7fd6bdbc433c30be4c529465ad642fc36e28d5b51282353e65c7f3801c5080ed7e40e8
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zznuuicn:b/yC4GyNM01GuQMNXuan

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
2024-03-16_d38781f515ab1137f09b9337b01cd1ea_cryptolocker

Files

2024-03-16_d38781f515ab1137f09b9337b01cd1ea_cryptolocker
.exe windows:5 windows x86 arch:x86

ad86a1414a0514f4c041167365378f70

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

EndPaint
GetMessageA
DrawTextA
ShowWindow
UpdateWindow
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
LoadCursorA
PostQuitMessage
SetWindowPos

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 10KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ