Static task
static1
Behavioral task
behavioral1
Sample
2024-06-06_13ed189d0e3a98cdf9e7d2a599bdea85_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-06_13ed189d0e3a98cdf9e7d2a599bdea85_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-06-06_13ed189d0e3a98cdf9e7d2a599bdea85_cryptolocker
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Size
61KB
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MD5
13ed189d0e3a98cdf9e7d2a599bdea85
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SHA1
8da3cbb2ab4f7ba0efea64b94463fca3bf174100
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SHA256
85e908f7ef1f9ca857df27dca6bb371f7ce29daf3656284c866319914746c413
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SHA512
3a723fd81faf21c66f1cb80353a4ed46a96aefe24288d58b5e8d951b0d03470579ccc6fd754692746b04775fb81cb59d6b9eb5a9666dd234d6b93e85a474fd09
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7GoFwDi:xj+VGMOtEvwDpjubEgyw2
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 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-06-06_13ed189d0e3a98cdf9e7d2a599bdea85_cryptolocker
Files
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2024-06-06_13ed189d0e3a98cdf9e7d2a599bdea85_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
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 16KB
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