Static task
static1
Behavioral task
behavioral1
Sample
2024-02-22_657654ce5adc8e7e76a5c33df5a2c007_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-02-22_657654ce5adc8e7e76a5c33df5a2c007_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_657654ce5adc8e7e76a5c33df5a2c007_cryptolocker
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Size
54KB
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MD5
657654ce5adc8e7e76a5c33df5a2c007
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SHA1
d3ec32b99a6a1c822c2ec4ea764cf96af2c3870b
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SHA256
c70de3cd7aaaabb9393ca3302378ce48de75b128aaa0240808bd1964412f8e1c
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SHA512
638120c5b91d236c6a86868eb91042123b03c2d279926fdbcb3b83f04fdf72d29f0fc4a667558e4e62186e2063b342288f41018093d9120c223a97f3c150b977
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbP/MMo:xj+VGMOtEvwDpjubXMMo
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 2024-02-22_657654ce5adc8e7e76a5c33df5a2c007_cryptolocker
Files
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2024-02-22_657654ce5adc8e7e76a5c33df5a2c007_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: 13KB - Virtual size: 16KB
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