Behavioral task
behavioral1
Sample
2024-05-01_5ce61f7e846a7e1bf27faf71e26045a4_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-01_5ce61f7e846a7e1bf27faf71e26045a4_cryptolocker.exe
Resource
win10v2004-20240419-en
General
-
Target
2024-05-01_5ce61f7e846a7e1bf27faf71e26045a4_cryptolocker
-
Size
96KB
-
MD5
5ce61f7e846a7e1bf27faf71e26045a4
-
SHA1
d47fcdffb1f6b885413c6a306713a50dea85dce8
-
SHA256
f25bc32a0c324fb2c226f416776d24e589943051bb97a0659fa85b810e8cdc80
-
SHA512
6d721e9c67a2a721bf427f0d24cfb6df6cbebec11e7b674b6c6e9a933b829ca4953117146d389bcb01b3f70024f1ba91f661cea8e10bf41484ff0e2ccfc02422
-
SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/byQ:zCsanOtEvwDpjBL
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 2024-05-01_5ce61f7e846a7e1bf27faf71e26045a4_cryptolocker
Files
-
2024-05-01_5ce61f7e846a7e1bf27faf71e26045a4_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