Static task
static1
Behavioral task
behavioral1
Sample
2024-04-25_8f1b3107f7e7df2c3d186233b19d66dc_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-25_8f1b3107f7e7df2c3d186233b19d66dc_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-25_8f1b3107f7e7df2c3d186233b19d66dc_cryptolocker
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Size
55KB
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MD5
8f1b3107f7e7df2c3d186233b19d66dc
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SHA1
4e7e37dddb894e77d7764d3ad4a54dcb9414e0a2
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SHA256
9d16dd839733d8cc9e29ab1b8bbf51504a86dd45c47187ebf7306a082acf7a58
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SHA512
afb4cfaad48d5cb5658a47cbd6f8fdc97c66d049b9193c1e235417493941cc4f279995a8cd338d20784b32180c22c9c202860ad2b5647ca5d596b9055d3c6302
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5QJz7/eKRE:6j+1NMOtEvwDpjr8oxExeKe
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 2024-04-25_8f1b3107f7e7df2c3d186233b19d66dc_cryptolocker
Files
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2024-04-25_8f1b3107f7e7df2c3d186233b19d66dc_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