Static task
static1
Behavioral task
behavioral1
Sample
2024-02-29_ea5b630a83636d525ab07661a764cee4_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-29_ea5b630a83636d525ab07661a764cee4_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-29_ea5b630a83636d525ab07661a764cee4_cryptolocker
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Size
47KB
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MD5
ea5b630a83636d525ab07661a764cee4
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SHA1
4d03ba447a448195d3a8051d534d1905a3667408
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SHA256
979a44b4f0ba40e74d0049074d3c858e9c7a075c90140a047aaf87cf945bfe9f
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SHA512
e775621ea10cf12cc996984878d89ab1486e5ce7b65b6ea18e72419e0ba270425e52e7b8bfd17c661a2444562b89ead41140b02bcbcede2b5ad0cb978dff2e62
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFR9R:6j+1NMOtEvwDpjr8hhXfR
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 2024-02-29_ea5b630a83636d525ab07661a764cee4_cryptolocker
Files
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2024-02-29_ea5b630a83636d525ab07661a764cee4_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