Static task
static1
Behavioral task
behavioral1
Sample
2024-03-25_ed810aa59cf6b92c89691871b323eaf6_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-25_ed810aa59cf6b92c89691871b323eaf6_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-25_ed810aa59cf6b92c89691871b323eaf6_cryptolocker
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Size
97KB
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MD5
ed810aa59cf6b92c89691871b323eaf6
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SHA1
e88c602f12305405ccd7c218f550c6d855dd309b
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SHA256
38ed27e112cf8301c786d9ac90323e18ec4fa461d9c6c2e1b619ffc56ee6f9f6
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SHA512
abf05b4f32feca916a25e6be4adcd5abefa425c85fe8cfa62a67ad88ba4123e3da136050d584bce75fcd76f140809f661108607ce6d24b23db51b540dd7078fc
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJvfT3XaF51:xj+VGMOtEvwDpjubwQEIiVmkfXm1
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 2024-03-25_ed810aa59cf6b92c89691871b323eaf6_cryptolocker
Files
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2024-03-25_ed810aa59cf6b92c89691871b323eaf6_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