Behavioral task
behavioral1
Sample
2024-02-17_964f9d23b8d625425de4826904418603_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-17_964f9d23b8d625425de4826904418603_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-17_964f9d23b8d625425de4826904418603_cryptolocker
-
Size
79KB
-
MD5
964f9d23b8d625425de4826904418603
-
SHA1
611c591900999163695df7cfbe2d47a20f43a46b
-
SHA256
eaf7a02bc36b7ee8b7cc5fd5577a9b234e2c9ca9c5cedf3ddd15886a779a380b
-
SHA512
7559c454c2bd1fffb1b03e6852d65f8eedf9d2ad6bbecdebe860fcda22655845e49bb780c41cf37fcdb992a57e6040be542762247b83415ea07329d0d725e255
-
SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdH:T6a+rdOOtEvwDpjNtB
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 2024-02-17_964f9d23b8d625425de4826904418603_cryptolocker
Files
-
2024-02-17_964f9d23b8d625425de4826904418603_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE