Static task
static1
Behavioral task
behavioral1
Sample
2024-03-20_11417e5e3c6dab577eea8c4d059f105d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-20_11417e5e3c6dab577eea8c4d059f105d_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-20_11417e5e3c6dab577eea8c4d059f105d_cryptolocker
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Size
49KB
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MD5
11417e5e3c6dab577eea8c4d059f105d
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SHA1
10803729c3776f937473e7c420892b0986a9de49
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SHA256
1277c0fcf2b492d0ce23edf703cc3745e9b4573180f592da0b764b24ed3ca2e5
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SHA512
820c29c9b1aeccbfd51649ad184f70440cc88df9d4bb26d70e831ce67dcb1b58aed67914a1b540776652e8596749be90fb925532f12ad9ac37d1ba7c93473ba6
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaSvQ:xj+VGMOtEvwDpjy+TZ
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 2024-03-20_11417e5e3c6dab577eea8c4d059f105d_cryptolocker
Files
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2024-03-20_11417e5e3c6dab577eea8c4d059f105d_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