Static task
static1
Behavioral task
behavioral1
Sample
2024-01-28_bdb45bb3b9c6bca3cbb8b86754fba1a1_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-28_bdb45bb3b9c6bca3cbb8b86754fba1a1_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-28_bdb45bb3b9c6bca3cbb8b86754fba1a1_cryptolocker
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Size
64KB
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MD5
bdb45bb3b9c6bca3cbb8b86754fba1a1
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SHA1
f4ede8eddfbaf04ebddadfe2af43e9fe8ed3f434
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SHA256
54ec27790f5fac55df257086f30eb21e490c830923a0f37f2179088212e8b48c
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SHA512
67ae2359631e838552dcf704bc24cf5ee9b3324511ffec7eece6cc94019b3d823163351c58624b831625463707b1a5f1d0287ac4bd24abd463ee19f5b2c79431
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SSDEEP
384:x0VkMq01bJ3wtEwPS8HLEh+Jagz+3be+26a3W/wRYp055TOtOOtEvwDpjqIGR5d:xQz7yVEhs9+4vR1bytOOtEvwDpjW
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 2024-01-28_bdb45bb3b9c6bca3cbb8b86754fba1a1_cryptolocker
Files
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2024-01-28_bdb45bb3b9c6bca3cbb8b86754fba1a1_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