Static task
static1
Behavioral task
behavioral1
Sample
2024-02-03_bb6eb3582f3f6c595e922a4b859c8c6f_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-03_bb6eb3582f3f6c595e922a4b859c8c6f_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-03_bb6eb3582f3f6c595e922a4b859c8c6f_cryptolocker
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Size
94KB
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MD5
bb6eb3582f3f6c595e922a4b859c8c6f
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SHA1
724c87ec6fed7b5c8bbb4f4a1aceee85ee99464f
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SHA256
75a4e8a9c7f60646fd6f59343a5c41aaf639f747da54a7cbef181875bbcd1f35
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SHA512
f6b69d613e28d4c602b3d245c60a85e2b931a68946afea6ff7b1c894e8023d48473757ed611a71b0f3d7929b2c932ad808fbf580af853d28ddc37dfcd9dc4ba3
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJk3E:xj+VGMOtEvwDpjubwQEIiVmkuE
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 2024-02-03_bb6eb3582f3f6c595e922a4b859c8c6f_cryptolocker
Files
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2024-02-03_bb6eb3582f3f6c595e922a4b859c8c6f_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