Static task
static1
Behavioral task
behavioral1
Sample
2024-03-12_b0e67146cb873ac031afc0529e3ecd5a_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-12_b0e67146cb873ac031afc0529e3ecd5a_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-12_b0e67146cb873ac031afc0529e3ecd5a_cryptolocker
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Size
63KB
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MD5
b0e67146cb873ac031afc0529e3ecd5a
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SHA1
c68a66284f02a0e5445c19dde2baa21b93be28a1
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SHA256
3618b2e4310b00bd64df9f4c3c5de3005f28bee5d97f55a4cb2cea2b038c1b5e
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SHA512
c09897efc4ddf646dde5e69625fe7b0cf270f3c606b0f117141aa57dc076f287030a0ffd1cff5d32ac0b2daff8799eab41feb599136682af320406f70277e62a
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEO10KmJU:6j+1NMOtEvwDpjr8ox8UDEy0KmW
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 2024-03-12_b0e67146cb873ac031afc0529e3ecd5a_cryptolocker
Files
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2024-03-12_b0e67146cb873ac031afc0529e3ecd5a_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