Static task
static1
Behavioral task
behavioral1
Sample
2024-02-19_a482750e47e4faab2ddc3c218f85e40c_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-19_a482750e47e4faab2ddc3c218f85e40c_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-19_a482750e47e4faab2ddc3c218f85e40c_cryptolocker
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Size
64KB
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MD5
a482750e47e4faab2ddc3c218f85e40c
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SHA1
49ad13b0c72273eb90edb241049a17a29d6fa1a2
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SHA256
3fea414ded065fbd6796baf6f85087c70b7c9aa161a3907745256cd8d1ccb56c
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SHA512
d4cb085086b6239f3eaabc1248f9507547f4066fb4ec67f77b54cd36068454a4f1054d02c062a5ea96ea6cfb7ec41a51a282d63f9516afd1dacec3c7b8809ebd
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEpEhhaUlPI+:6j+1NMOtEvwDpjr8ox8UDEpuha8PI+
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 2024-02-19_a482750e47e4faab2ddc3c218f85e40c_cryptolocker
Files
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2024-02-19_a482750e47e4faab2ddc3c218f85e40c_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