Static task
static1
Behavioral task
behavioral1
Sample
2024-01-19_f3ea74aa0c4d3b84df110417d60cd497_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-19_f3ea74aa0c4d3b84df110417d60cd497_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-19_f3ea74aa0c4d3b84df110417d60cd497_cryptolocker
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Size
38KB
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MD5
f3ea74aa0c4d3b84df110417d60cd497
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SHA1
b5e0031843706875451fc96394206d1c66fe3495
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SHA256
53f120a93ae93d40c7cbe661676c3429954c919bec42f252fa6f42328d2ec308
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SHA512
4ba05ffe44ab2cc1fe51b6a556064b4e0dc947567001fbdca47f6bb680ff1c3a1c76ef150d082ffd85106cb2a5fd03e6791c04bd85a4eb5f5fd58334bd30be33
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SSDEEP
384:60VkMq01bJ3wtEwPS8HLEh+Jagz+3be+26aIIcVRYpetOOtEvwDpjqIGRmdHzOOL:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/5
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 2024-01-19_f3ea74aa0c4d3b84df110417d60cd497_cryptolocker
Files
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2024-01-19_f3ea74aa0c4d3b84df110417d60cd497_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: 11KB - Virtual size: 12KB
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