Static task
static1
Behavioral task
behavioral1
Sample
2024-01-27_4786ceb2ae5e219cb06539d60e6fbf52_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-27_4786ceb2ae5e219cb06539d60e6fbf52_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-27_4786ceb2ae5e219cb06539d60e6fbf52_cryptolocker
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Size
40KB
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MD5
4786ceb2ae5e219cb06539d60e6fbf52
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SHA1
c2dce4d3fb1a5ba55b1f1dfb8be21c69a5123aa0
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SHA256
298029a3c05f923b2bf1684a7551f11c9aa642bad94612cc0f9d47f57e43e8ab
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SHA512
9fad5303d9e1fdcec45eb72cf95c2ae263c0ebf6013a6544b8a47523965f4b337411e37a441fe6f6e76dc14f463a4d5ed105ec5086ddd2ca225573a2677db220
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6n8K:6j+1NMOtEvwDpjrR8K
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 2024-01-27_4786ceb2ae5e219cb06539d60e6fbf52_cryptolocker
Files
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2024-01-27_4786ceb2ae5e219cb06539d60e6fbf52_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