Behavioral task
behavioral1
Sample
573974b08bb6f1666edbe50e905cf0fc_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
573974b08bb6f1666edbe50e905cf0fc_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
573974b08bb6f1666edbe50e905cf0fc_cryptolocker_JC.exe
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Size
135KB
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MD5
573974b08bb6f1666edbe50e905cf0fc
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SHA1
35724139092ea2afdc80b65130353d653e3146ca
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SHA256
4d970ddfa9b525e2fb16cbb3c5addb8a10a272064206d73b547dd61be9908f54
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SHA512
6fac16d0991e939178091dfbe684fd7123f81eed0ee746a3670afd770c10fec9f69c6279581d103c778f9a8286874f1fa78ff04c03d07558ca53ae0b892da87b
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp699G/Ttfc:z6a+CdOOtEvwDpjczz
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 573974b08bb6f1666edbe50e905cf0fc_cryptolocker_JC.exe
Files
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573974b08bb6f1666edbe50e905cf0fc_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