Behavioral task
behavioral1
Sample
2024-04-19_9e84f92485e7f07c36565e835d4ef262_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-19_9e84f92485e7f07c36565e835d4ef262_cryptolocker.exe
Resource
win10v2004-20240412-en
General
-
Target
2024-04-19_9e84f92485e7f07c36565e835d4ef262_cryptolocker
-
Size
96KB
-
MD5
9e84f92485e7f07c36565e835d4ef262
-
SHA1
2caae92353e9e13a2d7a3b672950bc07c492c902
-
SHA256
9b53b227ac53fd576afde5b0d4b9872aebdc4a71d92fa6d5a2ed6ba69fcee70e
-
SHA512
e51d6623ee5290bad6ce0c4e66873aa0bb6cb0444d72d606b26f8c1a143b5edb6d791feba0db1462873411287c56218c1003d0c5ee1e4bda57b792a4a207d288
-
SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/bT:zCsanOtEvwDpjBn
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 2024-04-19_9e84f92485e7f07c36565e835d4ef262_cryptolocker
Files
-
2024-04-19_9e84f92485e7f07c36565e835d4ef262_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