Behavioral task
behavioral1
Sample
8b4737a709c9c69cfa6397ce2cc96d51_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
8b4737a709c9c69cfa6397ce2cc96d51_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
-
Target
8b4737a709c9c69cfa6397ce2cc96d51_cryptolocker_JC.exe
-
Size
64KB
-
MD5
8b4737a709c9c69cfa6397ce2cc96d51
-
SHA1
cc4bce46c0aaa09c4974bafbf68517fd3024cda3
-
SHA256
eb80b49152c27448cb3cf4f2c80818891e725241bfbb2321ecd7f6c652d29e85
-
SHA512
1ac088d3cbecfb67550959c5712e412cd4c706b5e13cdb4d5712ce8181226d59cba76441f78ad7defa2ac4352e3f43072ced9de8e591157a353fa87c62f77b46
-
SSDEEP
384:z0VkMq01bJ3wtEwPS8HLEh+Jagz+3be+26JWFp4MYkW0NrD5v6ntOOtEvwDpjqIH:zQz7yVEhs9+82MJP6ntOOtEvwDpjF
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 8b4737a709c9c69cfa6397ce2cc96d51_cryptolocker_JC.exe
Files
-
8b4737a709c9c69cfa6397ce2cc96d51_cryptolocker_JC.exe.exe windows 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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE