Static task
static1
Behavioral task
behavioral1
Sample
2024-02-23_4cffa2ebfe3524c3cdec1f0edc613971_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_4cffa2ebfe3524c3cdec1f0edc613971_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_4cffa2ebfe3524c3cdec1f0edc613971_cryptolocker
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Size
93KB
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MD5
4cffa2ebfe3524c3cdec1f0edc613971
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SHA1
1e2ffdeb4e3ff2f4560793fcdc51b63c0ac9a859
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SHA256
7d97c8c15a25efb708f2798e320e8c34c6ad81ae452df795769e844e09997a70
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SHA512
66bf455c32746508e5b44e40f00cbe98117d62ed1ad8f39f77c6ca46bb2818f556455285ee430eaf15217e07dd2ea3396242a4601e96d61866cb517c8a71628f
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJGM:xj+VGMOtEvwDpjubwQEIiVmkqM
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 2024-02-23_4cffa2ebfe3524c3cdec1f0edc613971_cryptolocker
Files
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2024-02-23_4cffa2ebfe3524c3cdec1f0edc613971_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