Behavioral task
behavioral1
Sample
2024-06-09_05b2242b10b1d66f75907259ec1cefc8_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-09_05b2242b10b1d66f75907259ec1cefc8_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-09_05b2242b10b1d66f75907259ec1cefc8_cryptolocker
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Size
81KB
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MD5
05b2242b10b1d66f75907259ec1cefc8
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SHA1
93d866a7dd917f614cea2adee9d94339ee462033
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SHA256
ca14c16d4f40de87d696f061fc0183579d262e80419ea68fcbf34115f5fd2137
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SHA512
9f2fb902bd39c0be71ebe2f1414b57bee165699df766d83e69c367cf196163e616f6da5907e543fb6d53a7e467b7ee6252347f9b9c4c43513f97569e02806c4d
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdl:T6a+rdOOtEvwDpjNtD
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 2024-06-09_05b2242b10b1d66f75907259ec1cefc8_cryptolocker
Files
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2024-06-09_05b2242b10b1d66f75907259ec1cefc8_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE