Behavioral task
behavioral1
Sample
4171c96856553a0659d4f56c2899d664_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
4171c96856553a0659d4f56c2899d664_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
-
Target
4171c96856553a0659d4f56c2899d664_cryptolocker_JC.exe
-
Size
65KB
-
MD5
4171c96856553a0659d4f56c2899d664
-
SHA1
925e446971895bfd464ec11cba760291c53db443
-
SHA256
42f407d1494b88f16cf412f1ed34b34d9c393309eeaca84dd8d7d4c2d7295ee1
-
SHA512
32dfd01293f0c3b6945f90f51d4cf866c6e3b6cba9ea2854a3c267d5ddeb7112346d714b750ce2aa5107c807f7ac45c63500c43682766d2a20c51a37b439f3fe
-
SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYfKhBUzM3:1nK6a+qdOOtEvwDpjF
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 4171c96856553a0659d4f56c2899d664_cryptolocker_JC.exe
Files
-
4171c96856553a0659d4f56c2899d664_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
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