Static task
static1
Behavioral task
behavioral1
Sample
2024-03-11_7031575ed27496c0b79601fbbc0a8df7_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-11_7031575ed27496c0b79601fbbc0a8df7_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-11_7031575ed27496c0b79601fbbc0a8df7_cryptolocker
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Size
39KB
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MD5
7031575ed27496c0b79601fbbc0a8df7
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SHA1
8367521095fea1d797a881b65f16f0763394f737
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SHA256
e43bb10a53ae12fbf63021a5d3858988815f67dbe2345ce46cf48d99ab80e53b
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SHA512
e799be3b8c9f5fa052ecd770d65f0609eee909342ae9a32365b2135371ea2e883d4a63b43387ded4883f889e6d59fd7a64ced98ce3314422b2a64e7ffb0a7aeb
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqhMWKajxM:6j+1NMOtEvwDpjrobG
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 2024-03-11_7031575ed27496c0b79601fbbc0a8df7_cryptolocker
Files
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2024-03-11_7031575ed27496c0b79601fbbc0a8df7_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