Static task
static1
Behavioral task
behavioral1
Sample
2024-01-18_77f12e6d6a7a4ec100282f8d893d2115_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-18_77f12e6d6a7a4ec100282f8d893d2115_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-18_77f12e6d6a7a4ec100282f8d893d2115_cryptolocker
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Size
55KB
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MD5
77f12e6d6a7a4ec100282f8d893d2115
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SHA1
d145523c6193c891bb1a03aa09100107bcc6c5d5
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SHA256
2def6740d66ac3c2fa2490688794047ecfb9f3b0548766037056e470ae2aa660
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SHA512
d0510c8d790e95a7e1b2eba6ac3064282cc588e9d070f74daaf7cf052437d03c1e584feb8f761be78e1d62400da7e3945eac5626b5bfdd2a144c2bd9d9a23e8c
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7Gowfjx:xj+VGMOtEvwDpjubEg/
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 2024-01-18_77f12e6d6a7a4ec100282f8d893d2115_cryptolocker
Files
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2024-01-18_77f12e6d6a7a4ec100282f8d893d2115_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