Static task
static1
Behavioral task
behavioral1
Sample
2024-02-04_865200e3374dd76d40ad0dd6c93c008f_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-04_865200e3374dd76d40ad0dd6c93c008f_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-04_865200e3374dd76d40ad0dd6c93c008f_cryptolocker
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Size
94KB
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MD5
865200e3374dd76d40ad0dd6c93c008f
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SHA1
d0ed03c59254ba2bdcf2f5526b9e347d5eca025c
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SHA256
73fddf5b5aee4b5a0955d5258bfdf597503ece3df4e51dc6af1f5a60db0b6d30
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SHA512
28fb55bf5b3571f6f0df1d1f902a0c8173d2e5411051e3a287d3af3f22ff777b468cb4f3acb1f45ed8777d6adfa28c9390c8563680023fb67684e9a5e5f85ed1
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJk39:xj+VGMOtEvwDpjubwQEIiVmku9
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 2024-02-04_865200e3374dd76d40ad0dd6c93c008f_cryptolocker
Files
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2024-02-04_865200e3374dd76d40ad0dd6c93c008f_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