Static task
static1
Behavioral task
behavioral1
Sample
2024-02-03_8a6cc2d73c7c6efeae4b6dd1a5a8ec51_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-03_8a6cc2d73c7c6efeae4b6dd1a5a8ec51_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-03_8a6cc2d73c7c6efeae4b6dd1a5a8ec51_cryptolocker
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Size
63KB
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MD5
8a6cc2d73c7c6efeae4b6dd1a5a8ec51
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SHA1
f3c58b29394e5f25270c433983311540999b3803
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SHA256
e3079611eb98d30a65f477134f053b24ba27b216f453fe44d4a00c89a3d917de
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SHA512
4534fa5d4863e409719f2454780e37a2ffd1ba5f7ffa4cca35d032a118ab42e1c1963239a2de083fabf81247dc00109dd4d8893f1b22ab0f5cdeb15b8967b62b
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEpEhhaUlPI8:6j+1NMOtEvwDpjr8ox8UDEpuha8PI8
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_8a6cc2d73c7c6efeae4b6dd1a5a8ec51_cryptolocker
Files
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2024-02-03_8a6cc2d73c7c6efeae4b6dd1a5a8ec51_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