Static task
static1
Behavioral task
behavioral1
Sample
2024-02-13_b3c375f4dd30d989eefd2f84b419177f_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_b3c375f4dd30d989eefd2f84b419177f_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-13_b3c375f4dd30d989eefd2f84b419177f_cryptolocker
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Size
63KB
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MD5
b3c375f4dd30d989eefd2f84b419177f
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SHA1
02ab43330311a8b4376ef42af7695f176b1a852f
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SHA256
c9372469144dd39b9fe7736a40fa06b30a30ee8f03928c5bcbc7e445512b0a3a
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SHA512
8709d0c28f135c60212d7da65a5dbeb2a2cee323cbeda05716848a65f4735697b8ec71337744acc26135ac84a6a40fac118797c6d9160b8d52a6dd05a0e721f0
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEM7p:6j+1NMOtEvwDpjr8ox8UDEc
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 2024-02-13_b3c375f4dd30d989eefd2f84b419177f_cryptolocker
Files
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2024-02-13_b3c375f4dd30d989eefd2f84b419177f_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