Behavioral task
behavioral1
Sample
2024-05-02_724a9415af3b59ed447c223f1b4769e0_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-02_724a9415af3b59ed447c223f1b4769e0_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-05-02_724a9415af3b59ed447c223f1b4769e0_cryptolocker
-
Size
88KB
-
MD5
724a9415af3b59ed447c223f1b4769e0
-
SHA1
3bf97b606ad7919d4d9353fafd28fada3438f9de
-
SHA256
cdebccafeddddb0894603a249bab720c62ea483bd7a7eb1fd1b016569238941d
-
SHA512
37f8368eceb882e55327bdbabc075df5d5790b8201730d6e02edad62a6f10a23b19ad99b5bbb7167b9faae96686fe90511cd480b54b4928a04608117dcf94242
-
SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRMy8tyblr:zCsanOtEvwDpjc
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 2024-05-02_724a9415af3b59ed447c223f1b4769e0_cryptolocker
Files
-
2024-05-02_724a9415af3b59ed447c223f1b4769e0_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