Static task
static1
Behavioral task
behavioral1
Sample
2024-03-12_90cafaaf4d38e82392a8d6ba59c02241_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-12_90cafaaf4d38e82392a8d6ba59c02241_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-12_90cafaaf4d38e82392a8d6ba59c02241_cryptolocker
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Size
41KB
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MD5
90cafaaf4d38e82392a8d6ba59c02241
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SHA1
d86df4378dfd4356ce98528ab66aac194b88a567
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SHA256
4b2ff6807138f444e16997f7972c91ce0e84c588bfd3ce96b929c38b40f2337c
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SHA512
454ccab58d078c7633f22b8d443094148a68462d9c4e431e8f55f0d75ab2c9261ced3228eae9addcef1d932223f700590814bcb15688c2ee7017f986a75c12a8
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/I1:6j+1NMOtEvwDpjrRw1
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 2024-03-12_90cafaaf4d38e82392a8d6ba59c02241_cryptolocker
Files
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2024-03-12_90cafaaf4d38e82392a8d6ba59c02241_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: 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