Behavioral task
behavioral1
Sample
2024-04-24_18526fa12e90e362ca12b3d52fb1c227_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-24_18526fa12e90e362ca12b3d52fb1c227_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-24_18526fa12e90e362ca12b3d52fb1c227_cryptolocker
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Size
65KB
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MD5
18526fa12e90e362ca12b3d52fb1c227
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SHA1
51a679f373674b8ce06035b8f62557f6b134664a
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SHA256
918b911f7b403dbafce8eee55a760ec49cd9c7e9fc3de31aca325f336b04d4fb
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SHA512
2f6cc202bc6a4ad9200c2d847bc8f11c1564fd8391eda5e23ceda88610dc0c84584b92d0b6b4996d657dd0604c164a81bfe99a4e32349fe15ef64e9b6e089929
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoQR6k:1nK6a+qdOOtEvwDpjY
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 2024-04-24_18526fa12e90e362ca12b3d52fb1c227_cryptolocker
Files
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2024-04-24_18526fa12e90e362ca12b3d52fb1c227_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