Behavioral task
behavioral1
Sample
044f65dec161c833cf28b7a5ee5e91e1_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
044f65dec161c833cf28b7a5ee5e91e1_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
044f65dec161c833cf28b7a5ee5e91e1_cryptolocker_JC.exe
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Size
71KB
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MD5
044f65dec161c833cf28b7a5ee5e91e1
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SHA1
5cf069b7825f24fdefceb814c1502c03f833f76f
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SHA256
bb030206a2cec5205958532f14d314fbb7c5d6e8e69833bb9c7e629d75c15244
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SHA512
c48ce7700b71fcd5dd047c5fd6068354f23bd0fc011b690f77ca9670c5074226eafe126b37898447122af57233a234885c2b57f5be4c6e1110bf9be5b2fec9a6
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTJk5asCZcA:T6a+rdOOtEvwDpjNr
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 044f65dec161c833cf28b7a5ee5e91e1_cryptolocker_JC.exe
Files
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044f65dec161c833cf28b7a5ee5e91e1_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