Static task
static1
Behavioral task
behavioral1
Sample
2024-03-19_276cd545c2f30dee4447e35afbc8c3c8_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-19_276cd545c2f30dee4447e35afbc8c3c8_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-19_276cd545c2f30dee4447e35afbc8c3c8_cryptolocker
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Size
103KB
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MD5
276cd545c2f30dee4447e35afbc8c3c8
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SHA1
cbef548f127a9cdffbc699a60943ec50be7a681e
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SHA256
77d274af2cd6f0305434f13d79c72f600b005dbb67c934ec76c0852bee525764
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SHA512
d7d6da97d7d024842d32e77cd9acac2e33260635f0d04f0a0885ad891e5e7cfcac83a21310a4a7c8bb5f9894ed94cb646d84c45d635cfc8dd9ab40c2f2e81c05
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2mwVe9O:xj+VGMOtEvwDpjubwQEIiVmkxv/y9O
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 2024-03-19_276cd545c2f30dee4447e35afbc8c3c8_cryptolocker
Files
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2024-03-19_276cd545c2f30dee4447e35afbc8c3c8_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