Behavioral task
behavioral1
Sample
2024-03-16_d630672cb2ed142e376403a81c89751f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-16_d630672cb2ed142e376403a81c89751f_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-16_d630672cb2ed142e376403a81c89751f_cryptolocker
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Size
79KB
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MD5
d630672cb2ed142e376403a81c89751f
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SHA1
c4701ceecdcd6e9c0cd59f96f934164b53d3b3cd
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SHA256
859d7a56018abb5b4baa6be888ea2e9a5a5ce8ab9ddd1152d7680ede8cf54f53
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SHA512
263d2626b9896e9d58461a2c650497b009f0e672d8779fb3e4692a42c313479426f2e5e47876d970cbdcc6a307c7e271599cd17d3b62d80a75e98a6dbea704cf
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7pBlqrr1HBJooSeKzu1adyBw:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyC
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 2024-03-16_d630672cb2ed142e376403a81c89751f_cryptolocker
Files
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2024-03-16_d630672cb2ed142e376403a81c89751f_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