Behavioral task
behavioral1
Sample
2024-04-08_059cb9dd000481152ea4815f6f3f0734_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-08_059cb9dd000481152ea4815f6f3f0734_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-08_059cb9dd000481152ea4815f6f3f0734_cryptolocker
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Size
65KB
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MD5
059cb9dd000481152ea4815f6f3f0734
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SHA1
2dcc59d524c39533dc219e6201251e7c60e8251a
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SHA256
ce48d042a45fc7c35c9cc55c8a0cd09bd74583bca5319b88774aee07e0a31b56
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SHA512
c4ead853226feede8e3b29d16a33e1f8475dedb3360d2c14d8d458ce21858583cad2a8b867813b4cfc7fe4f348c23ae25652a42536cacf96d815fd85493521b6
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoQRh6:1nK6a+qdOOtEvwDpjt
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 2024-04-08_059cb9dd000481152ea4815f6f3f0734_cryptolocker
Files
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2024-04-08_059cb9dd000481152ea4815f6f3f0734_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