Static task
static1
Behavioral task
behavioral1
Sample
2024-05-03_8f25e0ce268e09e57c877b474a56f7e4_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-03_8f25e0ce268e09e57c877b474a56f7e4_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-03_8f25e0ce268e09e57c877b474a56f7e4_cryptolocker
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Size
65KB
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MD5
8f25e0ce268e09e57c877b474a56f7e4
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SHA1
a0c9e24afa6758d031fcba96cd075a5e9f9b7ec7
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SHA256
4026c711f13df8414b61f9e47ca237f4d622d5dee3747a2ba81a3bba06b57629
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SHA512
79028d16cd17b8e51ee9b8e43aeb4673257fa60a30c64ed1fc733b973f58d2ee2de2ced4107042c0100fa2442b1b32eb09b80f256c93e24a3b6904e80e926ec2
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SSDEEP
1536:o1KhxqwtdgI2MyzNORQtOflIwoHNV2XBFV72BOlA7ZszudnYTjipvF299r:aq7tdgI2MyzNORQtOflIwoHNV2XBFV7j
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-03_8f25e0ce268e09e57c877b474a56f7e4_cryptolocker
Files
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2024-05-03_8f25e0ce268e09e57c877b474a56f7e4_cryptolocker.exe windows:5 windows x86 arch:x86
db206e36db5c9492ce02c61a679129e2
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
BeginPaint
DispatchMessageA
DrawTextA
EndPaint
TranslateMessage
GetMessageA
PostQuitMessage
ShowWindow
UpdateWindow
MoveWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
LoadIconA
DestroyWindow
LoadCursorA
GetClientRect
GetWindowRect
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
DeleteFileA
CloseHandle
CreateFileA
gdi32
DeleteObject
CreateFontIndirectA
Sections
.text Size: 9KB - Virtual size: 8KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 3KB - Virtual size: 3KB
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: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ