Static task
static1
Behavioral task
behavioral1
Sample
2024-02-19_287f97af1526fb7e70bb1acace95410c_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_287f97af1526fb7e70bb1acace95410c_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_287f97af1526fb7e70bb1acace95410c_cryptolocker
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Size
101KB
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MD5
287f97af1526fb7e70bb1acace95410c
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SHA1
6143a5e2a00fde56e3815e1a21e6b4d8a1cc68c8
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SHA256
5422d8ff5e354683839b89836c1ed03c3d4006626ac40e460a3d65db67089579
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SHA512
a7c8577279d89f29c994ca0550d47447f330378fa1d83e2c3d783e96f7565bc3344a4c0fa3f1d5c2370c219a12d94a7d9e67eb2a3b9216df64272a822c3b6ff1
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2eRM+u:xj+VGMOtEvwDpjubwQEIiVmkxv/r+u
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 2024-02-19_287f97af1526fb7e70bb1acace95410c_cryptolocker
Files
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2024-02-19_287f97af1526fb7e70bb1acace95410c_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