Static task
static1
Behavioral task
behavioral1
Sample
2024-02-03_40e790ebfceaa0eba11afd904a765889_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-03_40e790ebfceaa0eba11afd904a765889_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-03_40e790ebfceaa0eba11afd904a765889_cryptolocker
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Size
99KB
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MD5
40e790ebfceaa0eba11afd904a765889
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SHA1
8b17fd00b7e21f7844ea75b4a6c2672b5988c987
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SHA256
181d19e2253b0e723d546a9168a85d177ca37075668a4e3ffc5d83acc79e9b55
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SHA512
ebc58c02a8e4467177666a7d4b1fe7fa69ca658f1539e9a60a015b2531605e03a786c0c7b682a8c4fccf2802dce2e4d611a396e9bda85a903e22043377a55b41
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2Rp:xj+VGMOtEvwDpjubwQEIiVmkxv/L
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 2024-02-03_40e790ebfceaa0eba11afd904a765889_cryptolocker
Files
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2024-02-03_40e790ebfceaa0eba11afd904a765889_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