Static task
static1
Behavioral task
behavioral1
Sample
2024-05-04_1e88281567b8a804d4cc2516348de520_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-04_1e88281567b8a804d4cc2516348de520_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-04_1e88281567b8a804d4cc2516348de520_cryptolocker
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Size
47KB
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MD5
1e88281567b8a804d4cc2516348de520
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SHA1
fd89df40d6b4fd35c80d24a97ab3a9887948e8bc
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SHA256
996cb56e24bbdae49e806dde3f6e5c3b97cb6b4f835c9297aeb27b9ecb5f1af0
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SHA512
a04a85e12735b45a64f33d2beb7d84fbba2cf3c6d4b890a3380d8f65c625280df6e2b2942897482c67077a3a608affed516e6e21911fa492e96509af3e3c2504
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaRh+E8:xj+VGMOtEvwDpjy+TRh+E8
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 2024-05-04_1e88281567b8a804d4cc2516348de520_cryptolocker
Files
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2024-05-04_1e88281567b8a804d4cc2516348de520_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