Behavioral task
behavioral1
Sample
b44f5f671e17a3209f3f66502c46b029_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
b44f5f671e17a3209f3f66502c46b029_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
b44f5f671e17a3209f3f66502c46b029_cryptolocker_JC.exe
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Size
121KB
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MD5
b44f5f671e17a3209f3f66502c46b029
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SHA1
48066a0bb11a111ee441f3f186a244c2bd56b121
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SHA256
12d9877e76475a953ca268ccf6bba7a1324c383835664a8fcc9c2b71f13001da
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SHA512
6da42b1251b32ceb9dd6dfbe002ae62298eeede58d5b562d3bf6a1720d55f18da7d65bb62f1ed53bb5cc8fbca0ab6fa531a8f6d2b010ef943094826e564f6818
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgpQbCJhJ:z6a+CdOOtEvwDpjcz4
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource b44f5f671e17a3209f3f66502c46b029_cryptolocker_JC.exe
Files
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b44f5f671e17a3209f3f66502c46b029_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