Static task
static1
Behavioral task
behavioral1
Sample
2024-02-18_5817eff39bd2ec7eeda96408b8f0b229_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_5817eff39bd2ec7eeda96408b8f0b229_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-18_5817eff39bd2ec7eeda96408b8f0b229_cryptolocker
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Size
48KB
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MD5
5817eff39bd2ec7eeda96408b8f0b229
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SHA1
4870b914c0338bb4b71bd238daa35b0c6eb40892
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SHA256
ab9acae01adf7b46486c685320fc740947b9de46b5b017d8568cbf2c48d10ba0
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SHA512
adef6f6c4073403c67e8bbf2a7c0e8dd38ff915ad18a7ccbea300e4e19b7f717460c5b3ee137bc879363e839bcfe96d84a51441758cd3675a0b63f4ea29d5e39
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaLS:xj+VGMOtEvwDpjy+TO
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 2024-02-18_5817eff39bd2ec7eeda96408b8f0b229_cryptolocker
Files
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2024-02-18_5817eff39bd2ec7eeda96408b8f0b229_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: 13KB - Virtual size: 16KB
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