Behavioral task
behavioral1
Sample
2024-04-22_c89d30e2e0c8249322a77520d3e99885_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-22_c89d30e2e0c8249322a77520d3e99885_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-04-22_c89d30e2e0c8249322a77520d3e99885_cryptolocker
-
Size
96KB
-
MD5
c89d30e2e0c8249322a77520d3e99885
-
SHA1
ec12d59069e51d42ab2219928572e21a26b408b0
-
SHA256
19857f0ae519f3a2ad715842a7bea14392862ba9a1d52ec343526e5c240a6cb8
-
SHA512
ecf1614efb6a09213d990284480a66cd98897af237ff73591ad43a0b66e7699e8ea6a81ab060e429ff86d5b0b7b9152947e268b88886f3e4620966323bf2f278
-
SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/bI3:zCsanOtEvwDpjB8
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 2024-04-22_c89d30e2e0c8249322a77520d3e99885_cryptolocker
Files
-
2024-04-22_c89d30e2e0c8249322a77520d3e99885_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