Behavioral task
behavioral1
Sample
fd1b9a826d563b406a7a6525bbec0aea_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
fd1b9a826d563b406a7a6525bbec0aea_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
-
Target
fd1b9a826d563b406a7a6525bbec0aea_cryptolocker_JC.exe
-
Size
64KB
-
MD5
fd1b9a826d563b406a7a6525bbec0aea
-
SHA1
43b97b77ca7fabb723ad4177adb4b71e5c125b3e
-
SHA256
2e3c058e9e08392375fafb77c02deed9f9412de7924612af8ae5eaf7637c5174
-
SHA512
4cf4133d55c17e9dfb46d56c8fee076fa3695e510b43c42f14952ac8837a57d542b4c300d08bb615862a6d5a4fda305b2310cdb1f6ef96219578cabc86c1f766
-
SSDEEP
384:z0VkMq01bJ3wtEwPS8HLEh+Jagz+3be+26JWFWfYkW0NrD5v6ntOOtEvwDpjqIGa:zQz7yVEhs9+8oJP6ntOOtEvwDpjF
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource fd1b9a826d563b406a7a6525bbec0aea_cryptolocker_JC.exe
Files
-
fd1b9a826d563b406a7a6525bbec0aea_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