Static task
static1
Behavioral task
behavioral1
Sample
2024-02-11_16e220a37623b641c0f991f30c300e09_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-11_16e220a37623b641c0f991f30c300e09_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-11_16e220a37623b641c0f991f30c300e09_cryptolocker
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Size
40KB
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MD5
16e220a37623b641c0f991f30c300e09
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SHA1
b076d9ceea8a0e971ab0f2464a65e5a02fdbad94
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SHA256
cc038a7900ac5bf9f145835be4bfc7f044dc630e20aed7c4807ec9f0417b5f75
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SHA512
63ebf43839fa60bc10496534950501af56a87fc9390d35c9fc9d59e7b3434902a326a731338e0ca10b0327d3e1ed9fe5dca3abd9d7401eb18cb93a46debbcd66
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/Ctz:6j+1NMOtEvwDpjrR2z
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 2024-02-11_16e220a37623b641c0f991f30c300e09_cryptolocker
Files
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2024-02-11_16e220a37623b641c0f991f30c300e09_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