Static task
static1
Behavioral task
behavioral1
Sample
2024-02-14_55df0ed2ffd8440d0f1f12ddc7148c62_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-14_55df0ed2ffd8440d0f1f12ddc7148c62_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-14_55df0ed2ffd8440d0f1f12ddc7148c62_cryptolocker
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Size
101KB
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MD5
55df0ed2ffd8440d0f1f12ddc7148c62
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SHA1
41806130795adfa738a377b6279c1a8c562ec347
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SHA256
f59e3000e9d6f1d614349465984c341bcda19b32ce770fb04b8c95b3f113513d
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SHA512
b262a63164dd300e48ef5d1eafa9918fbc05eef83a570dc64f0c6f60a9c4644e6ae7e9e228567b9117b510383cae6b491e6204011439addee715441d030a795e
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2NMT:xj+VGMOtEvwDpjubwQEIiVmkxv/0
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 2024-02-14_55df0ed2ffd8440d0f1f12ddc7148c62_cryptolocker
Files
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2024-02-14_55df0ed2ffd8440d0f1f12ddc7148c62_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