Behavioral task
behavioral1
Sample
5ef55d1c6aff56ef1ef37dc6c2f7cafa_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
5ef55d1c6aff56ef1ef37dc6c2f7cafa_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
5ef55d1c6aff56ef1ef37dc6c2f7cafa_cryptolocker_JC.exe
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Size
85KB
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MD5
5ef55d1c6aff56ef1ef37dc6c2f7cafa
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SHA1
b606bb2de045a2ae244eadbd3a67af6e88247106
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SHA256
cd232b1e3e5728802a16ad1a7d05adc046dda1620661136f311fa9872cde9176
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SHA512
7e6eb879cb16b1b61181fdb9f272b4796f6309ace4de17341cabd69c18ab1b31a976fcad2919373a8c02141241cfd4d52348777fb15c3bd3c2bf956041ffc1f4
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDGTO:zCsanOtEvwDpj2
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 5ef55d1c6aff56ef1ef37dc6c2f7cafa_cryptolocker_JC.exe
Files
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5ef55d1c6aff56ef1ef37dc6c2f7cafa_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