Behavioral task
behavioral1
Sample
2024-02-24_6dc7de5a321ec5422bb3f955059fffe0_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-02-24_6dc7de5a321ec5422bb3f955059fffe0_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-24_6dc7de5a321ec5422bb3f955059fffe0_cryptolocker
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Size
71KB
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MD5
6dc7de5a321ec5422bb3f955059fffe0
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SHA1
09d5cde50dbda6a8af8dd255d770f0869a472803
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SHA256
4a80f53addd7aa0aafc82255051d10f5f10c732c3e066dc812849388edb800ab
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SHA512
06670fb5b3d9151eb1bdc0569d083f785a3557c6b4bae0b8d1a8413e2c3067045faeb7e4903d2e13a9c3755444558751c4ebb66128ef9a60cda48d7203062021
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsaleha:1nK6a+qdOOtEvwDpjk
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 2024-02-24_6dc7de5a321ec5422bb3f955059fffe0_cryptolocker
Files
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2024-02-24_6dc7de5a321ec5422bb3f955059fffe0_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