Behavioral task
behavioral1
Sample
2024-04-06_6275985ea94e98530617c880380ede5a_cryptolocker.exe
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
2024-04-06_6275985ea94e98530617c880380ede5a_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-06_6275985ea94e98530617c880380ede5a_cryptolocker
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Size
73KB
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MD5
6275985ea94e98530617c880380ede5a
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SHA1
2552b4ee04683f6226db3c355d63be6bac63b1aa
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SHA256
66e5ced5694925290986413f1d0670a5d020ef81c6c48eab7ff4259998df4113
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SHA512
75a25457988484cf5f0556abc7122b698d718fc6274cb3f4af88dcfabd8bc9e60879dd1f1f50a1617144425302465ff3960fe532fa6dd4704506754da2c277f8
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalVrkf:1nK6a+qdOOtEvwDpjx
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 2024-04-06_6275985ea94e98530617c880380ede5a_cryptolocker
Files
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2024-04-06_6275985ea94e98530617c880380ede5a_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