Behavioral task
behavioral1
Sample
2024-02-03_40474d43e5262b2d1b3cb023bb95c436_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-03_40474d43e5262b2d1b3cb023bb95c436_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-03_40474d43e5262b2d1b3cb023bb95c436_cryptolocker
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Size
104KB
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MD5
40474d43e5262b2d1b3cb023bb95c436
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SHA1
7cc52bad4b6ad6d312f73e3166eaf5d04735c127
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SHA256
24f433670c412cf41814d0a274af8e284d6df1aed6a2a520f608e8ebd1c09476
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SHA512
081721604b3db649ed35787c946f9be66305a7c67a47b431888fc2b0330f2cd30deda67d55e7577d2f2affd8a68d2961701c4d23113f2eb7df9f3d8bd6fb84aa
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gks0m:1nK6a+qdOOtEvwDpjL
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 2024-02-03_40474d43e5262b2d1b3cb023bb95c436_cryptolocker
Files
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2024-02-03_40474d43e5262b2d1b3cb023bb95c436_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