Static task
static1
Behavioral task
behavioral1
Sample
2024-01-19_42d19e94e1d8ac5a6ff26bee47521e3e_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-19_42d19e94e1d8ac5a6ff26bee47521e3e_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-19_42d19e94e1d8ac5a6ff26bee47521e3e_cryptolocker
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Size
47KB
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MD5
42d19e94e1d8ac5a6ff26bee47521e3e
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SHA1
b7c500ddfe70e03603895572ba9a78a3b6ebcd12
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SHA256
7b794a3f3a98e743ccdb748be798fe26ca120480c5c627ca6581cbeeeb692fa7
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SHA512
dedc2a7589a5f6349567ab08b3efc141fc443d15d1f4aee95adccf64ed52e75013270a85c73748eb66a79ccbe0f257f7d8845a5b29ad25fc3588fdffbab1fcee
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvgpnuQ3m:6j+1NMOtEvwDpjr8hgpuQ3m
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 2024-01-19_42d19e94e1d8ac5a6ff26bee47521e3e_cryptolocker
Files
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2024-01-19_42d19e94e1d8ac5a6ff26bee47521e3e_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: 11KB - Virtual size: 12KB
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