Static task
static1
Behavioral task
behavioral1
Sample
2024-02-24_66dbe4e3c15ba140d6b22dc7b51c811c_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-02-24_66dbe4e3c15ba140d6b22dc7b51c811c_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-24_66dbe4e3c15ba140d6b22dc7b51c811c_cryptolocker
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Size
100KB
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MD5
66dbe4e3c15ba140d6b22dc7b51c811c
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SHA1
551a1428f369af323dab0059df95c50e5597a725
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SHA256
15978d06ea22c84d9bbb021df114e17cb9e9c8c6a70c08f4f9aa8947a98d2255
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SHA512
c2969f9899cdf6c8459e3468f145ca90eebb9c5960b23873046789e7f19bdc14f30250f204d87ea8190131e47e052f4f0c8c73dc26b01e93007233620f7f6cb4
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2wSz:xj+VGMOtEvwDpjubwQEIiVmkxv/1
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 2024-02-24_66dbe4e3c15ba140d6b22dc7b51c811c_cryptolocker
Files
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2024-02-24_66dbe4e3c15ba140d6b22dc7b51c811c_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