Behavioral task
behavioral1
Sample
2024-02-13_7b5f598aa3cf634acf496ca1cf30ac7c_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_7b5f598aa3cf634acf496ca1cf30ac7c_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-13_7b5f598aa3cf634acf496ca1cf30ac7c_cryptolocker
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Size
106KB
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MD5
7b5f598aa3cf634acf496ca1cf30ac7c
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SHA1
2e044668da471086dfd15541b14af01c64de8b4f
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SHA256
fbdcafe67cda8a0ad534124defe0db37a615b976025dad962704337db94de153
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SHA512
61c5ebc59322d235ad09ea74e3c85e38f958e0da6ba0736f5ecf815e4d82d65ff931edb776fb9504bbdcb8f851ad68d61560e3f21fa43946e1e06b3edae33ca3
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gks8:1nK6a+qdOOtEvwDpj8
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 2024-02-13_7b5f598aa3cf634acf496ca1cf30ac7c_cryptolocker
Files
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2024-02-13_7b5f598aa3cf634acf496ca1cf30ac7c_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