Behavioral task
behavioral1
Sample
2024-02-24_8339511933836118fe5bd323eb24ca23_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-24_8339511933836118fe5bd323eb24ca23_cryptolocker.exe
Resource
win10v2004-20240221-en
General
-
Target
2024-02-24_8339511933836118fe5bd323eb24ca23_cryptolocker
-
Size
104KB
-
MD5
8339511933836118fe5bd323eb24ca23
-
SHA1
ee128dfb89c10b9a25e96a767e5771b30af67029
-
SHA256
998a37fd363b52efb4200a040ae91fa572db4670457e6555a63d4733d54faf32
-
SHA512
e271a7968f365edce22262a76d7b017e0ef776409d947a29b2282548e8129140dd51e064918262c36a5b74840b183935d13af5275e4ea0e21b39d8404712f7a7
-
SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksE:1nK6a+qdOOtEvwDpjE
Malware Config
Signatures
-
Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-24_8339511933836118fe5bd323eb24ca23_cryptolocker
Files
-
2024-02-24_8339511933836118fe5bd323eb24ca23_cryptolocker.exe windows:5 windows x86 arch:x86
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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE