Static task
static1
Behavioral task
behavioral1
Sample
2024-02-03_dbfea827ba9f8263937ce20fb3022aeb_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-03_dbfea827ba9f8263937ce20fb3022aeb_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-03_dbfea827ba9f8263937ce20fb3022aeb_cryptolocker
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Size
53KB
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MD5
dbfea827ba9f8263937ce20fb3022aeb
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SHA1
9e68902b740c95bdaca0dc90d11426e2b0923506
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SHA256
5e78938dfbfde423c3839ecbfe6a888d1aff8b14b1cf3c8250b2aaf4d333852f
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SHA512
8813844b305d47327f3cffd0615fefc0a892f2dc57a3fd7e8d2721366b719ded968a2b2f4afae9fca37774e2da235c37824db03c328b690b643955300d2b5701
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbP/MME:xj+VGMOtEvwDpjubXMME
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 2024-02-03_dbfea827ba9f8263937ce20fb3022aeb_cryptolocker
Files
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2024-02-03_dbfea827ba9f8263937ce20fb3022aeb_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