Behavioral task
behavioral1
Sample
61faec52a4dac575eb844b70397d7532_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
61faec52a4dac575eb844b70397d7532_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
61faec52a4dac575eb844b70397d7532_cryptolocker_JC.exe
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Size
82KB
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MD5
61faec52a4dac575eb844b70397d7532
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SHA1
b00456d621014f9c021a1e42a72843d9d6f90cbc
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SHA256
2c5d67628d99cbbd71b274dd75063d3663ebc7ef0da65678d884c49463ea434a
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SHA512
d5edcad46bf74e2d139eb14b67461af5ef7774dc5e0cf907a25c1c55c1e5fb6a7eb9abfe79e65e507dfb7f3eb717221b81db298e1b5375c886074301f2c20cf9
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOTD:T6a+rdOOtEvwDpjNj
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 61faec52a4dac575eb844b70397d7532_cryptolocker_JC.exe
Files
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61faec52a4dac575eb844b70397d7532_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