Static task
static1
Behavioral task
behavioral1
Sample
2024-02-03_2ec11ca60eb5e200c4fb9a13265d80a0_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-03_2ec11ca60eb5e200c4fb9a13265d80a0_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-03_2ec11ca60eb5e200c4fb9a13265d80a0_cryptolocker
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Size
100KB
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MD5
2ec11ca60eb5e200c4fb9a13265d80a0
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SHA1
8bf8501bb4b04242925156664edf87cecce1b674
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SHA256
ce03832bef4b47b7917a786488612de77c8feab2de00d07f9e66f9ed2bc0bce5
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SHA512
21413350ea1a42a42066af498d558f6f7b2472fdabb59507f0a878695480e153a875d8fd094bb280ecafacf0660aed4539419f396e68506de0b964b14708c93d
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2A4:xj+VGMOtEvwDpjubwQEIiVmkxv/T
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 2024-02-03_2ec11ca60eb5e200c4fb9a13265d80a0_cryptolocker
Files
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2024-02-03_2ec11ca60eb5e200c4fb9a13265d80a0_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