Static task
static1
Behavioral task
behavioral1
Sample
2024-06-01_c1c2c51e688c573a35dfa2c9e1b67fa5_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-01_c1c2c51e688c573a35dfa2c9e1b67fa5_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-01_c1c2c51e688c573a35dfa2c9e1b67fa5_cryptolocker
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Size
68KB
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MD5
c1c2c51e688c573a35dfa2c9e1b67fa5
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SHA1
467d056778c89db054258971714438028fd6f700
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SHA256
a1be306111fa4aa927629dee080f76a463180f1b8d26e57ab6fead0ddc63ae5e
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SHA512
57ab0815b0f37360d379209778b89f015e44ddd54866966fc60a9d1a5aab23958330eb3a711120c6dd616e6889cfacdf21e1d0902d75c344b9afe192f1c3f8ae
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEpE0P/xFIa:6j+1NMOtEvwDpjr8ox8UDEpN/jj
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 2024-06-01_c1c2c51e688c573a35dfa2c9e1b67fa5_cryptolocker
Files
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2024-06-01_c1c2c51e688c573a35dfa2c9e1b67fa5_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