Behavioral task
behavioral1
Sample
2024-03-19_dde86d604cf7d1e56e32814cc19caf4d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-19_dde86d604cf7d1e56e32814cc19caf4d_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-19_dde86d604cf7d1e56e32814cc19caf4d_cryptolocker
-
Size
82KB
-
MD5
dde86d604cf7d1e56e32814cc19caf4d
-
SHA1
7c185447bbc1576a60cf4eb9cf05839ebf1cb69f
-
SHA256
8ade94f212ca6a704bef9d6a364d974c0d174be66aa207be7643c3bba2852873
-
SHA512
83df9cffcd4bc9205ee2767310145273cfe9dbdea03e50665f45c6857bb13edfd3bca265b996fca7d4acf5aed5cfb909b3423f3841db1e96803880c3a985976b
-
SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS15:zCsanOtEvwDpjD
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 2024-03-19_dde86d604cf7d1e56e32814cc19caf4d_cryptolocker
Files
-
2024-03-19_dde86d604cf7d1e56e32814cc19caf4d_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