Behavioral task
behavioral1
Sample
2024-02-18_792c9ee6998c2e5359bccc1e02ee8a15_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-18_792c9ee6998c2e5359bccc1e02ee8a15_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-18_792c9ee6998c2e5359bccc1e02ee8a15_cryptolocker
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Size
76KB
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MD5
792c9ee6998c2e5359bccc1e02ee8a15
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SHA1
65bf2e4c5ac172cce36f6380ab752dc278fdff5b
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SHA256
4661778754f906ed96d13dacae1ef24fca538b2aa92699c58973c0f8c3e059ff
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SHA512
7198b4b15f3d694df938a89ea468949ccbdb3977fc25c977f48099b966cb85631c04aa5a120c08b7b43da8d723f778566eb8e91a10b6b119f2596ec6892f6e55
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7pBlqrr1HBJooSeKzu1adyBO:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky0
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_792c9ee6998c2e5359bccc1e02ee8a15_cryptolocker
Files
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2024-02-18_792c9ee6998c2e5359bccc1e02ee8a15_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