Behavioral task
behavioral1
Sample
2024-04-29_f240c349eb19cbd65a79ece0fb4958d8_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-29_f240c349eb19cbd65a79ece0fb4958d8_cryptolocker.exe
Resource
win10v2004-20240419-en
General
-
Target
2024-04-29_f240c349eb19cbd65a79ece0fb4958d8_cryptolocker
-
Size
64KB
-
MD5
f240c349eb19cbd65a79ece0fb4958d8
-
SHA1
0024dcbbd052e1b19cf79f09a3a23764914b1891
-
SHA256
3b54e9aa444b2ed7b99e5c4a75b539e727682803145e26bb13809324d3f750a1
-
SHA512
00e70ce580340d188e252188d12d5b0728d1d1f389a64de189621fa6d402f1f8dd2851ff538b680220ba2674ab5a1dab9a3012806fbb499584fd87ec6f9e5bdd
-
SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UAXq:1nK6a+qdOOtEvwDpjq
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 2024-04-29_f240c349eb19cbd65a79ece0fb4958d8_cryptolocker
Files
-
2024-04-29_f240c349eb19cbd65a79ece0fb4958d8_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