Behavioral task
behavioral1
Sample
2024-02-18_11fc78135e51438bb685577e45cc7d09_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_11fc78135e51438bb685577e45cc7d09_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-18_11fc78135e51438bb685577e45cc7d09_cryptolocker
-
Size
62KB
-
MD5
11fc78135e51438bb685577e45cc7d09
-
SHA1
bafabafc4489d2e495b47b1500adbe4402a02bab
-
SHA256
1fe61baddf10eca050d4d591661852a34c5acdc9aad7f0483d42ba6c790e271f
-
SHA512
d57b7f7fcdfb31cfcc9a1960568c829f293fbe41535f597659528f04c6481e161afc668e3704d08008fe3e05b0ffcebc9e9f0348d5eccce19e3d70d42717decf
-
SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAok:1nK6a+qdOOtEvwDpjm
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 2024-02-18_11fc78135e51438bb685577e45cc7d09_cryptolocker
Files
-
2024-02-18_11fc78135e51438bb685577e45cc7d09_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE