Behavioral task
behavioral1
Sample
8763b49e4b70cfc6ac643e178e3533d0_cryptolocker_JC.exe
Resource
win7-20230824-en
Behavioral task
behavioral2
Sample
8763b49e4b70cfc6ac643e178e3533d0_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
8763b49e4b70cfc6ac643e178e3533d0_cryptolocker_JC.exe
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Size
54KB
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MD5
8763b49e4b70cfc6ac643e178e3533d0
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SHA1
ab0e6c0a9fc2091521cbc7c0aac70c5e865bebc3
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SHA256
d058d6b16c3730c8e16e64adeab0468109a6289301fc07be2ebf9e30380a0b6f
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SHA512
679c32077ca79652d81bed69698514a3c89129fbf50e6758794cbdc352d32699b9bfd383a459597d232656ac142b69803a3b46567c597992c7b4b8c15dd459cc
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFeV0ZOfcpe6L:zj+soPSMOtEvwDpj4yyE
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 8763b49e4b70cfc6ac643e178e3533d0_cryptolocker_JC.exe
Files
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8763b49e4b70cfc6ac643e178e3533d0_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