Behavioral task
behavioral1
Sample
2024-05-04_ca4aedf0c654c5857711b7540743bab6_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-04_ca4aedf0c654c5857711b7540743bab6_cryptolocker.exe
Resource
win10v2004-20240419-en
General
-
Target
2024-05-04_ca4aedf0c654c5857711b7540743bab6_cryptolocker
-
Size
64KB
-
MD5
ca4aedf0c654c5857711b7540743bab6
-
SHA1
44ed4e62d97da71bea3674b2b301be5516ecb2a1
-
SHA256
45edf48acb4ddc72d5aebd0c127cfbd7bf85ad8a1f0cb609c255e6faab170dba
-
SHA512
72b779b48aff1efc9e4c1f7b24c4d3d5ab5ce6b101d7890cf74f1740c7a0443c121eeb46275bafd754715a3f05bef4847f94145e373b64e14dedb24505094b8e
-
SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xc:1nK6a+qdOOtEvwDpju
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 2024-05-04_ca4aedf0c654c5857711b7540743bab6_cryptolocker
Files
-
2024-05-04_ca4aedf0c654c5857711b7540743bab6_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