Static task
static1
Behavioral task
behavioral1
Sample
2024-03-07_8883cd8cec7ba29dc5684be6d38e1de7_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-03-07_8883cd8cec7ba29dc5684be6d38e1de7_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-07_8883cd8cec7ba29dc5684be6d38e1de7_cryptolocker
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Size
99KB
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MD5
8883cd8cec7ba29dc5684be6d38e1de7
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SHA1
c4a2c2a536432fcd244afd455115f60b6290f8f8
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SHA256
5794d6ff81e2137e43a9b73b8a6d54260c56e6a5b5a9b148b2422b7ea885eae9
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SHA512
a6303280dcf6694acf3efba8907b4570276394ced26de99fdb66245150a2d003a28fa6f9fe6eb72044eb321d690f8070e414e03fb076e3974f1fe6d71bd17eff
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2OYPL:xj+VGMOtEvwDpjubwQEIiVmkxv/CYPL
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 2024-03-07_8883cd8cec7ba29dc5684be6d38e1de7_cryptolocker
Files
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2024-03-07_8883cd8cec7ba29dc5684be6d38e1de7_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