Behavioral task
behavioral1
Sample
9540b74fac691a7b1f6afd25f2cb3bfa_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
9540b74fac691a7b1f6afd25f2cb3bfa_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
9540b74fac691a7b1f6afd25f2cb3bfa_cryptolocker_JC.exe
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Size
137KB
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MD5
9540b74fac691a7b1f6afd25f2cb3bfa
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SHA1
3ec977715287309485b3ad35d5797f2d2f5fdd27
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SHA256
ed7a7127e7a8c5269b008bad523870db8919c32469b9821d1a5764b91112da92
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SHA512
78250f16d8477ba8e20c6e1e703027e882915707d5c9666171e98a2319bbc0b7066da63f07a9d51a33d65a907b1a534cbb44459020baf8e04d8760c5771c72e6
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp699Gjr0x/5:z6a+CdOOtEvwDpjczf
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 9540b74fac691a7b1f6afd25f2cb3bfa_cryptolocker_JC.exe
Files
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9540b74fac691a7b1f6afd25f2cb3bfa_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