Behavioral task
behavioral1
Sample
2024-03-12_fc167d398a237ea83374df458a5f0fff_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-12_fc167d398a237ea83374df458a5f0fff_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-12_fc167d398a237ea83374df458a5f0fff_cryptolocker
-
Size
106KB
-
MD5
fc167d398a237ea83374df458a5f0fff
-
SHA1
856955324eba3a0ec3462a7cfe9237c2b34d5780
-
SHA256
75c7a2c9032556113f3187bf9c463a05c95f66701c585c65e0e90ff1dc534ea3
-
SHA512
5ab248f71618c8593b39f43cf3c799c63fc2fa443c5fbae9be0403cfec3b7de0ca0770214d7ed49d6a52ddf63f6590742d1f7c0a70a04fb062b03264781b4786
-
SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksaM:1nK6a+qdOOtEvwDpjV
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 2024-03-12_fc167d398a237ea83374df458a5f0fff_cryptolocker
Files
-
2024-03-12_fc167d398a237ea83374df458a5f0fff_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