Static task
static1
Behavioral task
behavioral1
Sample
2024-02-24_71f75002a4873ea7360152acd11d1135_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-24_71f75002a4873ea7360152acd11d1135_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-24_71f75002a4873ea7360152acd11d1135_cryptolocker
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Size
40KB
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MD5
71f75002a4873ea7360152acd11d1135
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SHA1
83ebb969b50539ea5668c985944fd1259c20284b
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SHA256
4d012851947c0d127d8b7b43694d3f02c36abcc39ab9d4cc4304161368882dfa
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SHA512
95fbf5ba487b3128244bcbd9ba4adaa00e71d98e2641d00b3efb9ef35523d514a280abe191331811248fb5a5bff66d548612090fa2c4b9726f36378496424913
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/lM:6j+1NMOtEvwDpjrRy
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 2024-02-24_71f75002a4873ea7360152acd11d1135_cryptolocker
Files
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2024-02-24_71f75002a4873ea7360152acd11d1135_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