Behavioral task
behavioral1
Sample
67b6cb721bbc9e5cc5bf7655f03133f9_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
67b6cb721bbc9e5cc5bf7655f03133f9_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
67b6cb721bbc9e5cc5bf7655f03133f9_cryptolocker_JC.exe
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Size
108KB
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MD5
67b6cb721bbc9e5cc5bf7655f03133f9
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SHA1
2d8144632c83e2e630422dc5faf7c3390180159b
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SHA256
488443d4a0d525793919f36e7a8960428d44713e56bb4f39616fe7aff36ef031
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SHA512
e6502a9b9b7a35632b28594c122b6d325ef60ff6cf385f1f97d2fab11e15e594512a06c428789fa4d0a803976abbff9a3a001b532e69ab78c4d31182fe2065cf
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwNgp3ft:T6a+rdOOtEvwDpjLzo
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 67b6cb721bbc9e5cc5bf7655f03133f9_cryptolocker_JC.exe
Files
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67b6cb721bbc9e5cc5bf7655f03133f9_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