2024-03-25_c90ba7c94938783ec772ffe7b22e82ff_cryptolocker | Triage

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General

Target

2024-03-25_c90ba7c94938783ec772ffe7b22e82ff_cryptolocker
Size

42KB
MD5

c90ba7c94938783ec772ffe7b22e82ff
SHA1

85a747296a0c35ff16c2d8cbf1f76fb1b7a7b48f
SHA256

298f778d588ed218c47f1f32ec2c09a38894ed986bd2a3c7ef463ad760e932cc
SHA512

dbd8459f583b2cce106e8a56a6c823fee3ce218d420bf7dade620072a3ef54f2dc500e979d0640d17049dc054417fd6661bfd9f9e73fb39f8c635252a240f950
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAq2jG:b/pYayGig5HjS3NPAqN

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
2024-03-25_c90ba7c94938783ec772ffe7b22e82ff_cryptolocker

Files

2024-03-25_c90ba7c94938783ec772ffe7b22e82ff_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