Behavioral task
behavioral1
Sample
815419cd5c4eaae9cfd5e44984503103_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
815419cd5c4eaae9cfd5e44984503103_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
815419cd5c4eaae9cfd5e44984503103_cryptolocker_JC.exe
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Size
94KB
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MD5
815419cd5c4eaae9cfd5e44984503103
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SHA1
4f3fe9ea007165d4020f2065f9dbc7fcae3293b8
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SHA256
1d4cc9670749dbdbbef67f9abfa3b6bc22bb3505c7b8683ea5b63ce186ce59cd
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SHA512
af7d2fb680ecd9fa44830345e04520eea93b3a78f075bdf891d90054c9bd56a1bf009f73b7bd2da760af207f51f46f4463112561f85ebcc420fa403f9b73e521
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjuvqv:zCsanOtEvwDpjA
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 815419cd5c4eaae9cfd5e44984503103_cryptolocker_JC.exe
Files
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815419cd5c4eaae9cfd5e44984503103_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