Behavioral task
behavioral1
Sample
2024-04-04_c853518f88dacbb08d7c1ed7ffda048a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-04_c853518f88dacbb08d7c1ed7ffda048a_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-04_c853518f88dacbb08d7c1ed7ffda048a_cryptolocker
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Size
80KB
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MD5
c853518f88dacbb08d7c1ed7ffda048a
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SHA1
de714545f3ad1c8cd6d33f06ba45b1027f5f99f1
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SHA256
bee90551964eff6f9b2a027f54f1837e65883bcdf826f601a1ce93094db2bd61
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SHA512
b1cb226aac7909ac1c9ae126a9ba10f4d36fbaf5224ee28ed8f3218a3b2714befccfc022a91af784da2525acca2b5a1dfa6849cff15f7d019ad6dceef90efa41
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Qp2CEl:zCsanOtEvwDpja
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 2024-04-04_c853518f88dacbb08d7c1ed7ffda048a_cryptolocker
Files
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2024-04-04_c853518f88dacbb08d7c1ed7ffda048a_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