Behavioral task
behavioral1
Sample
2024-02-20_038af9fb6120b365fda18832ed352766_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-20_038af9fb6120b365fda18832ed352766_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-20_038af9fb6120b365fda18832ed352766_cryptolocker
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Size
91KB
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MD5
038af9fb6120b365fda18832ed352766
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SHA1
b5f93ad52959df44b80f5f349e811c5a5d7e97ff
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SHA256
8bd80683ff078378e1564e7751cf0c3ce2582470a8472986c54bbdb041e8dc74
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SHA512
2b0d674df5dbd3b81d5ae9ab5fd95a53774abc70f80327949dd4a11a380217b6e41185ae24cf88a7ecafe3a039de27e2e612734ea6e45fcd6bd2197a7762cc41
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRMy87UvX:zCsanOtEvwDpj6
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 2024-02-20_038af9fb6120b365fda18832ed352766_cryptolocker
Files
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2024-02-20_038af9fb6120b365fda18832ed352766_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