Static task
static1
Behavioral task
behavioral1
Sample
2024-01-24_777723c3128a61bc0d1a0e9548656dad_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-24_777723c3128a61bc0d1a0e9548656dad_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-24_777723c3128a61bc0d1a0e9548656dad_cryptolocker
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Size
39KB
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MD5
777723c3128a61bc0d1a0e9548656dad
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SHA1
9b6909c79e8f334730d2c6d9a2ace8d26782dc98
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SHA256
a94ac617caaddc09f7ee15f79feb0313f1a782df97c17bc19e26f3d5b0c7a427
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SHA512
9d178bcf429c248b729b5ced3118db3ffd6b85a5ac57144f0c0e8b09bd39b2d4e2b856d52ca3b537c1c0bfd0640436ec3532d0224966c1938e2faa831e8b960d
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqhMxym7:6j+1NMOtEvwDpjrfr7
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 2024-01-24_777723c3128a61bc0d1a0e9548656dad_cryptolocker
Files
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2024-01-24_777723c3128a61bc0d1a0e9548656dad_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: 11KB - Virtual size: 12KB
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