Behavioral task
behavioral1
Sample
2024-01-29_e43c6f33032b1f888a3883200b061a38_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-29_e43c6f33032b1f888a3883200b061a38_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-29_e43c6f33032b1f888a3883200b061a38_cryptolocker
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Size
91KB
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MD5
e43c6f33032b1f888a3883200b061a38
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SHA1
3f0da32b1790f2aa1631058ee647aa0ebae1eba9
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SHA256
901d5ca54d2b7ce74e54d84dca6686d6d6bca266f4653ded1d7de9e27e5fb5d6
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SHA512
d3b13a73de92915487c08fd9cd770682447e05a99896c92bc907f2f18f8e14d889ac709edce3244d3cae4a02fa98fb3fb42523b335f110161845de58b394d54a
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjK:zCsanOtEvwDpjT
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 2024-01-29_e43c6f33032b1f888a3883200b061a38_cryptolocker
Files
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2024-01-29_e43c6f33032b1f888a3883200b061a38_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