Static task
static1
Behavioral task
behavioral1
Sample
2024-05-01_f3d37e8f8156c0bdf3e3e057ef77b4fa_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-01_f3d37e8f8156c0bdf3e3e057ef77b4fa_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-01_f3d37e8f8156c0bdf3e3e057ef77b4fa_cryptolocker
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Size
47KB
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MD5
f3d37e8f8156c0bdf3e3e057ef77b4fa
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SHA1
db39cb07c9fde8829b9625a7e8b2e41123aefe16
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SHA256
f7f0895703e80742eff5df67dad73c9b1458b09d0a230048a3850c7728fbe252
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SHA512
d5e5027e853694b56b6978a6772cd736d4f8d3bcf0fb5682efd7d8e7b7c3fd107ab502b3a1ea6e684886da8b355390138bd36852bbd1da6fa8cb99ddb468a5aa
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaRhA1:xj+VGMOtEvwDpjy+TRh+
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_f3d37e8f8156c0bdf3e3e057ef77b4fa_cryptolocker
Files
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2024-05-01_f3d37e8f8156c0bdf3e3e057ef77b4fa_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