Behavioral task
behavioral1
Sample
2023-08-27_4fe9cde4387d824733766eb5bc82512b_cryptolocker_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
2023-08-27_4fe9cde4387d824733766eb5bc82512b_cryptolocker_JC.exe
Resource
win10v2004-20230915-en
General
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Target
2023-08-27_4fe9cde4387d824733766eb5bc82512b_cryptolocker_JC.exe
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Size
65KB
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MD5
4fe9cde4387d824733766eb5bc82512b
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SHA1
ef1efcc9d39b8dfa6cd73da81465ac8fe9d6a6a3
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SHA256
daecd2660860af4484fb0c4e73381015f0672c1ae71a952fc77663a38c8ace00
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SHA512
dd179a2d31fcdef956efad97c79f285de4aafc5e6cef91c80f7f266d7d6d43f99028278e0c65cc7b18e63aa37dedad7ef8d18d02c79b66e7d34f68a04f4bf083
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUXr:T6a+rdOOtEvwDpjNu
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2023-08-27_4fe9cde4387d824733766eb5bc82512b_cryptolocker_JC.exe
Files
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2023-08-27_4fe9cde4387d824733766eb5bc82512b_cryptolocker_JC.exe.exe windows:5 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