Static task
static1
Behavioral task
behavioral1
Sample
2024-02-12_28422748b12a7fe42e94b1504e80e39b_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-12_28422748b12a7fe42e94b1504e80e39b_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-12_28422748b12a7fe42e94b1504e80e39b_cryptolocker
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Size
39KB
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MD5
28422748b12a7fe42e94b1504e80e39b
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SHA1
a05e640846b9e8d8f3efa4d34dee1e548e350836
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SHA256
4843b07bff66f1fd915d74ae8b4cdd92ead0fb0d43157319138b65869fb3c780
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SHA512
e1d52c84c8f4c8275defaf5013ac84a9abb359ab0e6f1d8e8b37b1ea5ecff77cf2e64860d5f89d51c822f7fa656c7289bbb04e4db00e5079358d94209c16b225
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh67/T:6j+1NMOtEvwDpjrRbT
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 2024-02-12_28422748b12a7fe42e94b1504e80e39b_cryptolocker
Files
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2024-02-12_28422748b12a7fe42e94b1504e80e39b_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