Behavioral task
behavioral1
Sample
2024-06-01_9f1078409badddc9f9b5563bbb17aa46_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-01_9f1078409badddc9f9b5563bbb17aa46_cryptolocker.exe
Resource
win10v2004-20240426-en
General
-
Target
2024-06-01_9f1078409badddc9f9b5563bbb17aa46_cryptolocker
-
Size
75KB
-
MD5
9f1078409badddc9f9b5563bbb17aa46
-
SHA1
b534fb4a2aeeb24f66a576a29cbaaba2f588303b
-
SHA256
da158cda2fd2a70873f4311aa820ea514e07da57349b02f27899c0ea5f9cdd13
-
SHA512
800e3d977bd05b2ac9db97555fcb32d87129647b6adc7a650a9cd712fba761f862fae221661af5cd63b2c967d6b59e10f04d42d6f516552fe5ae12c56c2bfbe6
-
SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsal81GcM:1nK6a+qdOOtEvwDpjW
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 2024-06-01_9f1078409badddc9f9b5563bbb17aa46_cryptolocker
Files
-
2024-06-01_9f1078409badddc9f9b5563bbb17aa46_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