Static task
static1
Behavioral task
behavioral1
Sample
2024-02-28_0b7a421fe0db15c27c0ff68b15e82998_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-28_0b7a421fe0db15c27c0ff68b15e82998_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_0b7a421fe0db15c27c0ff68b15e82998_cryptolocker
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Size
107KB
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MD5
0b7a421fe0db15c27c0ff68b15e82998
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SHA1
91652495ec8b7c1a7bb17c7b10c832a55dffdc94
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SHA256
8a49b4859e1c0d44069628a41c458cdfb01e8d895db30113b7d16b1cd295fdc7
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SHA512
2601f35872082d698de554305f139b25e169b220c7d71a6c50def1c703f239ceee1ed2c46b89a6e866d42a842499ca350cb723f118b693168543211816a884b7
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWjzUNjaWn:xj+VGMOtEvwDpjubwQEIikgNmc
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 2024-02-28_0b7a421fe0db15c27c0ff68b15e82998_cryptolocker
Files
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2024-02-28_0b7a421fe0db15c27c0ff68b15e82998_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