Behavioral task
behavioral1
Sample
2024-02-18_cecbd725bc5931dab16e6ad9d1be8c86_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_cecbd725bc5931dab16e6ad9d1be8c86_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-18_cecbd725bc5931dab16e6ad9d1be8c86_cryptolocker
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Size
62KB
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MD5
cecbd725bc5931dab16e6ad9d1be8c86
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SHA1
d5d1eb7113adfb745582d91f203c3492b9ff312e
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SHA256
26e194add0f77f7ec5fcb8223b57e842895d71e689dea144b848adab59c875d5
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SHA512
480de215d7a2340ba6752edcb87d4545d3ab6c31c2f272cfcea86622f9192553b3d1bd957623cdc43ab7c496cfcbd0d7a0272642bf11259edeac31cd0fd6364a
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mnVzCR:zj+soPSMOtEvwDpj4kpmeLmnZg
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 2024-02-18_cecbd725bc5931dab16e6ad9d1be8c86_cryptolocker
Files
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2024-02-18_cecbd725bc5931dab16e6ad9d1be8c86_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