Behavioral task
behavioral1
Sample
2024-06-05_025c8c1c9b539b5277dd98d1bbe1fd53_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-05_025c8c1c9b539b5277dd98d1bbe1fd53_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-05_025c8c1c9b539b5277dd98d1bbe1fd53_cryptolocker
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Size
75KB
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MD5
025c8c1c9b539b5277dd98d1bbe1fd53
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SHA1
5824bc7f10fa786b182bee4f69c4591f03913422
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SHA256
f940ca79d3e884b11c11886049491383a35df0287504e32b1ea189af5d4c57cb
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SHA512
522e19e532a8acbc9fe060817c18679d02970d19da0fb0cd97dad3b90fc141e4886e54cf19eb2659805603af7f6e6387147a295baa1f36a628cea9bdcc26ddc1
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsal81Gb:1nK6a+qdOOtEvwDpja
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 2024-06-05_025c8c1c9b539b5277dd98d1bbe1fd53_cryptolocker
Files
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2024-06-05_025c8c1c9b539b5277dd98d1bbe1fd53_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