Behavioral task
behavioral1
Sample
a0523cd78a8bd8fe8c6d45d8527a4b81_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
a0523cd78a8bd8fe8c6d45d8527a4b81_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
-
Target
a0523cd78a8bd8fe8c6d45d8527a4b81_cryptolocker_JC.exe
-
Size
137KB
-
MD5
a0523cd78a8bd8fe8c6d45d8527a4b81
-
SHA1
419e85cea223a2346b8cdfee495f9e2238dfa1c5
-
SHA256
ae691a9e31b150903acb179531cf1ccf2efe07acfdc7a5470c32dad1408c7347
-
SHA512
419868d193561d3e77adab8d473baf52eab12c832917c53056087ee5d9e709decaf6575bf0207a9de50186a66174da30a309ffb4a984f5f4dbc8431dfe7e94fe
-
SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp699Gjr0x/p:z6a+CdOOtEvwDpjczv
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource a0523cd78a8bd8fe8c6d45d8527a4b81_cryptolocker_JC.exe
Files
-
a0523cd78a8bd8fe8c6d45d8527a4b81_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_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