Static task
static1
Behavioral task
behavioral1
Sample
2024-02-04_d839f88ba792f837b47982f485bcace7_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-04_d839f88ba792f837b47982f485bcace7_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-04_d839f88ba792f837b47982f485bcace7_cryptolocker
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Size
62KB
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MD5
d839f88ba792f837b47982f485bcace7
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SHA1
35a111de397173d418f60dbcb48bf4c70fa203f8
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SHA256
0ae84be962c081f88d63557e5164349e5c8388133fe303f0f6d8dea855bb3cdb
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SHA512
2c05d3d1be7cba2b386886b026646878f8323bcc84a1d7c4d72a85a7ffcc96d2e9c3f91436a1b4530fefb68d74485e1c7ef96fa1f8cf6b7774413afe0e430f23
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEpE0ow:6j+1NMOtEvwDpjr8ox8UDEpV
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 2024-02-04_d839f88ba792f837b47982f485bcace7_cryptolocker
Files
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2024-02-04_d839f88ba792f837b47982f485bcace7_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