Behavioral task
behavioral1
Sample
2023-08-27_86f7a31302625abcfb24cff414645a67_cryptolocker_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
2023-08-27_86f7a31302625abcfb24cff414645a67_cryptolocker_JC.exe
Resource
win10v2004-20230915-en
General
-
Target
2023-08-27_86f7a31302625abcfb24cff414645a67_cryptolocker_JC.exe
-
Size
65KB
-
MD5
86f7a31302625abcfb24cff414645a67
-
SHA1
6d868238c912e3a68262a4b0bc6b620038512c5c
-
SHA256
29b6307aea198c2dc77a1cbfdd289baa5c17a443e4f5015cec853f8a05c81000
-
SHA512
a723ae8c4ae3547a62fab09182b9c4a3eee09de3d2a87ff04e93b5d0e50c9f17095b4432ac02f8744ba0ceaba3404a195830224a145d79ce6bd7c75fac3636a8
-
SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAeBV:z6a+CdOOtEvwDpjQn
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2023-08-27_86f7a31302625abcfb24cff414645a67_cryptolocker_JC.exe
Files
-
2023-08-27_86f7a31302625abcfb24cff414645a67_cryptolocker_JC.exe.exe windows:5 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_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