Behavioral task
behavioral1
Sample
a21ce190917674cc3f7f51b3ce824a7f_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
a21ce190917674cc3f7f51b3ce824a7f_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
a21ce190917674cc3f7f51b3ce824a7f_cryptolocker_JC.exe
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Size
78KB
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MD5
a21ce190917674cc3f7f51b3ce824a7f
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SHA1
ffae34fc0e0df08ace8885c2ecf82fe71da693f9
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SHA256
450d52fa02b8b0e8f82a9b10bf405e7a2b082ed9eb4e08331316219b2ca501b4
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SHA512
d90ad3d62079fbc303171ac1ac481051799f94837efb29155bc02413a5bcbc7027f737075267256463781a48af821fa34a341654b716d5500252af11c1229f49
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUXQaOKTOvO:T6a+rdOOtEvwDpjNw
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource a21ce190917674cc3f7f51b3ce824a7f_cryptolocker_JC.exe
Files
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a21ce190917674cc3f7f51b3ce824a7f_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