Static task
static1
Behavioral task
behavioral1
Sample
2024-04-08_a7203b2a92111dcf746a0a0ec9ff4272_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-08_a7203b2a92111dcf746a0a0ec9ff4272_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-08_a7203b2a92111dcf746a0a0ec9ff4272_cryptolocker
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Size
64KB
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MD5
a7203b2a92111dcf746a0a0ec9ff4272
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SHA1
bf20a9f6ea890b06ff19c667536fecc738acd196
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SHA256
530ebc2547caabfa5d884c27521d508e50d58c4dc967c9551c5c12e589628b93
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SHA512
0b5fa9052fec1a75b7e23ac13a2478c3665b1923adbf87d1d5e955a25c3b29afb69b878477a17b42d20c2323e32d59f9d42ad4c327d3679e3c6c161f62954b80
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEO10KmJU:6j+1NMOtEvwDpjr8ox8UDEy0KmJU
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 2024-04-08_a7203b2a92111dcf746a0a0ec9ff4272_cryptolocker
Files
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2024-04-08_a7203b2a92111dcf746a0a0ec9ff4272_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