Static task
static1
Behavioral task
behavioral1
Sample
2024-02-14_bf3fd0fa35493ad42685187ee115c5b0_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-14_bf3fd0fa35493ad42685187ee115c5b0_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-14_bf3fd0fa35493ad42685187ee115c5b0_cryptolocker
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Size
41KB
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MD5
bf3fd0fa35493ad42685187ee115c5b0
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SHA1
9837e472af8f7b2bb6d07d3ceef13146926470b1
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SHA256
51f77f8bc6ff00f78fbf8bfae305979168b30243d9e7fbcd5919ea64dd6b98af
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SHA512
05b43909e5b2798590ce882b3ee9e3a9294527030336085659e9105c66178708684b40ab4e4a5e83d14521a1a4b776d8729edd7a438ed2a221217e2e123e56af
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6n8VK:6j+1NMOtEvwDpjrR8E
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 2024-02-14_bf3fd0fa35493ad42685187ee115c5b0_cryptolocker
Files
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2024-02-14_bf3fd0fa35493ad42685187ee115c5b0_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