Static task
static1
Behavioral task
behavioral1
Sample
2024-04-17_39aefd377a6bf19b800c8c0d3c3b2df6_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-17_39aefd377a6bf19b800c8c0d3c3b2df6_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-17_39aefd377a6bf19b800c8c0d3c3b2df6_cryptolocker
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Size
55KB
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MD5
39aefd377a6bf19b800c8c0d3c3b2df6
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SHA1
d74c48b0c8a59bbfde5a411d30824a7b5aa8de21
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SHA256
b9edc06ff57623cc719d28d6be4ff9aab8a3c0fbb2a44c718fb65279c3b1b2b6
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SHA512
800f78d3b45756ef59f501d94a25df94a70de5f100fa314d13c9b0fde29edc599e81f8e63e8eddf5e0d5a7be292e6b4960dce1479d04edc19f6a28bc82f8be6d
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5QJz7/em:6j+1NMOtEvwDpjr8oxExem
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 2024-04-17_39aefd377a6bf19b800c8c0d3c3b2df6_cryptolocker
Files
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2024-04-17_39aefd377a6bf19b800c8c0d3c3b2df6_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