Behavioral task
behavioral1
Sample
2024-05-28_fd6597e80f677eca4a763af70af7cfbe_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-28_fd6597e80f677eca4a763af70af7cfbe_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-28_fd6597e80f677eca4a763af70af7cfbe_cryptolocker
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Size
81KB
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MD5
fd6597e80f677eca4a763af70af7cfbe
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SHA1
c7216f393bb3ffe0ef9660d4f7efb41ca6ca1cbd
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SHA256
4741408b32188d349b15f550838f7719ee55027dc984eabcd4155eb6f883f727
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SHA512
59c44b7fd5b7cec51ed93506fb64b964b5bf49c461d11c76e79f5db67526464b464052eb51bb1f5316be77826533fd371103276136b5321021a75acb0f99c83b
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7QN:zCsanOtEvwDpj5
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 2024-05-28_fd6597e80f677eca4a763af70af7cfbe_cryptolocker
Files
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2024-05-28_fd6597e80f677eca4a763af70af7cfbe_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