Behavioral task
behavioral1
Sample
2024-01-26_5d22f3778b0da9de8be45ef761477b03_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-26_5d22f3778b0da9de8be45ef761477b03_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-26_5d22f3778b0da9de8be45ef761477b03_cryptolocker
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Size
63KB
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MD5
5d22f3778b0da9de8be45ef761477b03
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SHA1
2d12585e7910ce0a274187c4cdbb5b15fff71c76
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SHA256
52555b4d8ad1c3707c51f4824f2618e7603d5e96ee7e0f2c5b40607cfa7ebbd4
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SHA512
9ee455298548de7eb9f3a55b292ae3a422c73ae2e513fc33f8eab328e0c3b499c4f78ad1988b1a4b2a0ddcb3aa4acf7aac096fcd7efcc6aa12302a54f45d70af
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoT:1nK6a+qdOOtEvwDpj9
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 2024-01-26_5d22f3778b0da9de8be45ef761477b03_cryptolocker
Files
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2024-01-26_5d22f3778b0da9de8be45ef761477b03_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