Static task
static1
Behavioral task
behavioral1
Sample
2024-05-01_a88ba625145a7b11437e65eb015b392a_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-01_a88ba625145a7b11437e65eb015b392a_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-01_a88ba625145a7b11437e65eb015b392a_cryptolocker
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Size
42KB
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MD5
a88ba625145a7b11437e65eb015b392a
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SHA1
3e55ac8c36ca90510aa8fe6e0d092e1cc62c7ea5
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SHA256
6572d1bd39eb683f06a901e8ba32f6d4d3a6e1f409678bd3b1b0518fbc0907a9
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SHA512
e0143364f85ae49323a79b6c36097a29ded499abef83216cf591fd1b55a37f32f39dec40fca9e48a46f45ab1ae487ce6691a35964a6593fcad637cb4de767816
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/CtXabM0cU:6j+1NMOtEvwDpjrR2XabMy
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 2024-05-01_a88ba625145a7b11437e65eb015b392a_cryptolocker
Files
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2024-05-01_a88ba625145a7b11437e65eb015b392a_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