Static task
static1
Behavioral task
behavioral1
Sample
2024-01-25_845aab6ebda483e1d3f2fcaa9125dac5_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-25_845aab6ebda483e1d3f2fcaa9125dac5_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-25_845aab6ebda483e1d3f2fcaa9125dac5_cryptolocker
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Size
40KB
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MD5
845aab6ebda483e1d3f2fcaa9125dac5
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SHA1
7aa72effec42155d989fc0ecce42c57f605dc6c4
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SHA256
756a32cf5518a8182deb929ff86286bc25116ce5849ebac267f628e54f80386e
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SHA512
e64d33842bc6930abe54a3e28f4583f3d96f060afa9357dbd7cced1aa9465b2df15ded1c841a29cf1a060d1eb41530a7ee323db0d88332b93b404e72b56c406a
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SSDEEP
384:60VkMq01bJ3wtEwPS8HLEh+Jagz+3be+26aIIcVRYpetOOtEvwDpjqIGRmdHzOOm:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/Y
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 2024-01-25_845aab6ebda483e1d3f2fcaa9125dac5_cryptolocker
Files
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2024-01-25_845aab6ebda483e1d3f2fcaa9125dac5_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