Static task
static1
Behavioral task
behavioral1
Sample
2024-02-18_8be9502f6312f4aef9d1b4f2cd4b440a_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_8be9502f6312f4aef9d1b4f2cd4b440a_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-18_8be9502f6312f4aef9d1b4f2cd4b440a_cryptolocker
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Size
100KB
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MD5
8be9502f6312f4aef9d1b4f2cd4b440a
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SHA1
26531e0394628f0978c6295fb690a2fdaf162a42
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SHA256
33ce250aa22c7dc181898aa3af6a99f93ca0f759f60314ee6e13b1104d4eef36
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SHA512
6d92b495be4af9dd1686f053dbc2e24b12b0ec4b2724464d64aaa4ea0d533495b8d6ed0c6ca6321155efb43aedbef46cbae45e226d2b513acc7985649edca60a
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2o:xj+VGMOtEvwDpjubwQEIiVmkxv/c
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 2024-02-18_8be9502f6312f4aef9d1b4f2cd4b440a_cryptolocker
Files
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2024-02-18_8be9502f6312f4aef9d1b4f2cd4b440a_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