Behavioral task
behavioral1
Sample
4e6b67d20adfeab9be84bb9a9ed4fd4b_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
4e6b67d20adfeab9be84bb9a9ed4fd4b_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
4e6b67d20adfeab9be84bb9a9ed4fd4b_cryptolocker_JC.exe
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Size
134KB
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MD5
4e6b67d20adfeab9be84bb9a9ed4fd4b
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SHA1
d72ba4690b427bbef57ffa45cfff95238012faad
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SHA256
1441715c174155b307e126eae47e644ff3a6bffb51edd6e6bad18423cbe494fb
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SHA512
a1f5816fa2ef39ebad596537f38fb305450c8057800723e8615762952d74480502db6a871fb9f970e9a090d7761026ec6934feff03a7a7030fea4194bad9f77c
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp699G/Tu:z6a+CdOOtEvwDpjczH
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 4e6b67d20adfeab9be84bb9a9ed4fd4b_cryptolocker_JC.exe
Files
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4e6b67d20adfeab9be84bb9a9ed4fd4b_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_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