Behavioral task
behavioral1
Sample
937b16b031815a8f3bad2b9194cffd75_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
937b16b031815a8f3bad2b9194cffd75_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
-
Target
937b16b031815a8f3bad2b9194cffd75_cryptolocker_JC.exe
-
Size
85KB
-
MD5
937b16b031815a8f3bad2b9194cffd75
-
SHA1
44906e68e99d410bec3ae093358859a6eeb622d1
-
SHA256
5217e7a12838e01616171d998c9489a0a3e2b3d9f253b4d3cc6b8cc99a5af2e9
-
SHA512
c1812172b5bab9f5d6d414b33b766b5c59d2072a056257842855cdb21654691f3ef484fe33be5e25b9057b570fdcef6e28b6771c718a02bf068f40e1bae77ab3
-
SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDGcx:zCsanOtEvwDpjk
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 937b16b031815a8f3bad2b9194cffd75_cryptolocker_JC.exe
Files
-
937b16b031815a8f3bad2b9194cffd75_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