Static task
static1
Behavioral task
behavioral1
Sample
2024-02-25_41d75e57b09c4e0e7c147d1e9008c15e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-25_41d75e57b09c4e0e7c147d1e9008c15e_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-25_41d75e57b09c4e0e7c147d1e9008c15e_cryptolocker
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Size
102KB
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MD5
41d75e57b09c4e0e7c147d1e9008c15e
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SHA1
19cbf934e9179f052fb4df71258bacb172d38f1d
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SHA256
62b74fe22debe9e560e2566a033d4b26c7eec618746cc4ff213b777020fa2aac
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SHA512
978798e0a7fd36f726ec9e7b0c0e1c385ee8026ea3ee9e3829abd82f37a0ed2306d102bcbde7fafce5e64cdedca36df9cb8d3e0a32c4f9dbbd66f4c2d08c46c7
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2NMbq:xj+VGMOtEvwDpjubwQEIiVmkxv/mq
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 2024-02-25_41d75e57b09c4e0e7c147d1e9008c15e_cryptolocker
Files
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2024-02-25_41d75e57b09c4e0e7c147d1e9008c15e_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