Static task
static1
Behavioral task
behavioral1
Sample
2024-01-25_7f89e564ab63f8a0ad921a301990e518_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-25_7f89e564ab63f8a0ad921a301990e518_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-25_7f89e564ab63f8a0ad921a301990e518_cryptolocker
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Size
99KB
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MD5
7f89e564ab63f8a0ad921a301990e518
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SHA1
523a37bcc09a565a17cfc6bd238f6c79e3367dd3
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SHA256
8f3eee388d89adfc1f7245b10eb209d077c770847e62039aa4d40ef13523d07f
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SHA512
c042f39357d067ad0bc0e3fc9f01e0ea8ef199d326e174d938e673d81d60e86c7430ef6af1063d7fddc594bb6cdfd12f4f0d4997c7d58444eabb0b9aee7e5d07
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2G:xj+VGMOtEvwDpjubwQEIiVmkxv/6
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 2024-01-25_7f89e564ab63f8a0ad921a301990e518_cryptolocker
Files
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2024-01-25_7f89e564ab63f8a0ad921a301990e518_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