Static task
static1
Behavioral task
behavioral1
Sample
2024-02-21_4a60221d6bbfefa81fa56aa46198981d_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-02-21_4a60221d6bbfefa81fa56aa46198981d_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-21_4a60221d6bbfefa81fa56aa46198981d_cryptolocker
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Size
101KB
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MD5
4a60221d6bbfefa81fa56aa46198981d
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SHA1
5145e16977fdcc2252298d04a635ce67bea5b359
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SHA256
8a72e8e8c4b6931047aa1e25ee7bc3275f8b31146c4b1803786c18e7b5e87e46
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SHA512
fec123b902694fd5caf260837c16b97dd15481d232df3424b2da9764b679fec674952ba4f97626b41176cf32f3bc3b07241fa89263b5c92b272d6e090c1d7f11
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2p:xj+VGMOtEvwDpjubwQEIiVmkxv/t
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 2024-02-21_4a60221d6bbfefa81fa56aa46198981d_cryptolocker
Files
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2024-02-21_4a60221d6bbfefa81fa56aa46198981d_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