Static task
static1
Behavioral task
behavioral1
Sample
2024-03-13_36a562ba91050e5f512f9a42209878ce_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-13_36a562ba91050e5f512f9a42209878ce_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-13_36a562ba91050e5f512f9a42209878ce_cryptolocker
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Size
94KB
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MD5
36a562ba91050e5f512f9a42209878ce
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SHA1
40178d3d58de1fcefd6cded66f4857ab02ea16d3
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SHA256
d15162cbc3732dc08245c940fb10b23b9bf1ef70e4647cae2b4c95de0f308b5e
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SHA512
2355b6322071dfc0b1d457b5dbc99e9ae034be473b04d70837a0d1702f0b86fb5e87a0713dacb555d9070308c6392b0ecf7ae0e35fe61afd38ff018077d4b5bc
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJyqdv:xj+VGMOtEvwDpjubwQEIiVmkuqV
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 2024-03-13_36a562ba91050e5f512f9a42209878ce_cryptolocker
Files
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2024-03-13_36a562ba91050e5f512f9a42209878ce_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