Behavioral task
behavioral1
Sample
bb88ef9af6b61b3b91a1e5800fee2b48_cryptolocker_JC.exe
Resource
win7-20230824-en
Behavioral task
behavioral2
Sample
bb88ef9af6b61b3b91a1e5800fee2b48_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
bb88ef9af6b61b3b91a1e5800fee2b48_cryptolocker_JC.exe
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Size
94KB
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MD5
bb88ef9af6b61b3b91a1e5800fee2b48
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SHA1
5a5bb7a727a0e40b053d8e01393ac92b8c604b46
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SHA256
91482e42eced40b3c18ed6619026249a03a9b7631f13fd95f3c4008bc5dc6dfb
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SHA512
7a1f3825869ceed124715428260d4ee32375d3df85d86217e4625b87dd4fea7a3bf2ef94407f69b6960c8dbfbdd855da88028d7ad02aabf7946f4a412340b029
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjuvz:zCsanOtEvwDpjb
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource bb88ef9af6b61b3b91a1e5800fee2b48_cryptolocker_JC.exe
Files
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bb88ef9af6b61b3b91a1e5800fee2b48_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