Behavioral task
behavioral1
Sample
2024-03-06_704ed3b97d65df61847e6612a7ad481f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-06_704ed3b97d65df61847e6612a7ad481f_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-06_704ed3b97d65df61847e6612a7ad481f_cryptolocker
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Size
106KB
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MD5
704ed3b97d65df61847e6612a7ad481f
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SHA1
46ee4b560aa85c981fcab48fa55726048ee6abf4
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SHA256
7fb18009ff7d0a1c45c5a69a6c4b00030d4557dda0eb223ec5c87d81c8901e3b
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SHA512
3dbee291b32b59343ee094f7beedc1b9b340586ef781c4fecb906025c45af11776d2c208b97d8e9e2edacc5635048941ba17fa9620dd09b0d84390cb459e040f
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksurTG:1nK6a+qdOOtEvwDpjH
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-03-06_704ed3b97d65df61847e6612a7ad481f_cryptolocker
Files
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2024-03-06_704ed3b97d65df61847e6612a7ad481f_cryptolocker.exe windows:5 windows x86 arch: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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE