Behavioral task
behavioral1
Sample
2024-03-11_01492842517d40f477b5a1a043a17374_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-11_01492842517d40f477b5a1a043a17374_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-11_01492842517d40f477b5a1a043a17374_cryptolocker
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Size
79KB
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MD5
01492842517d40f477b5a1a043a17374
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SHA1
86f29b65fbc6f6ab79aec7dabecb8da24ace994e
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SHA256
ab31ed350bc7047490f13a23a743533f4748e1ea4b8566a9d977bf8898e2b353
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SHA512
48b41caf2aabe50b7324e3a563398b6e7a103e19b77b598b38fa2d615fcd9188e3b2ced39f516f76704854abf8cf57cfb2d427f25a110768d88884b9e2b612f9
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7pBlqrr1HBJooSeKzu1adyBW:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kys
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 2024-03-11_01492842517d40f477b5a1a043a17374_cryptolocker
Files
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2024-03-11_01492842517d40f477b5a1a043a17374_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