Static task
static1
Behavioral task
behavioral1
Sample
2024-02-18_1c33851f7ac55ac76955dbd0b0f7bedd_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_1c33851f7ac55ac76955dbd0b0f7bedd_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-18_1c33851f7ac55ac76955dbd0b0f7bedd_cryptolocker
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Size
61KB
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MD5
1c33851f7ac55ac76955dbd0b0f7bedd
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SHA1
13a1ae036e283b9678ce76d11fac5a7b148fc1fe
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SHA256
0063cceb956c0d31092917fc8efc696882bac6a440463e2b6ee5e91ebfcf21ac
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SHA512
bad2e9ad1dcff0761c8b5d70e4714535d3b7236b82604401555e283cba6b2b59ec5e674d093e44bdac2367d3d960123fd61221dd7ba20e4715018600ee104cb1
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7GoFwDJv:xj+VGMOtEvwDpjubEgyw9
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 2024-02-18_1c33851f7ac55ac76955dbd0b0f7bedd_cryptolocker
Files
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2024-02-18_1c33851f7ac55ac76955dbd0b0f7bedd_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