Static task
static1
Behavioral task
behavioral1
Sample
2024-02-23_c459ffb47c128e50d4590ebe990a2b13_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_c459ffb47c128e50d4590ebe990a2b13_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_c459ffb47c128e50d4590ebe990a2b13_cryptolocker
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Size
49KB
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MD5
c459ffb47c128e50d4590ebe990a2b13
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SHA1
51ba7e5978459d6ac49d09fa596989429e30a432
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SHA256
bedb3ea3a128f178293039e842773d0a6bbea93234d0cfa33123aaf5102361b1
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SHA512
e8d6ba7cbe02d6b0aca70e173bab154927654f06b9149b89dd2d4e27fff1611ba7fc591ce29ac3faa61b5d7d3e510d4955c5f013f96fc7f50f0887b16ebf068d
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9Rzhwa87:xj+VGMOtEvwDpjy+T87
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 2024-02-23_c459ffb47c128e50d4590ebe990a2b13_cryptolocker
Files
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2024-02-23_c459ffb47c128e50d4590ebe990a2b13_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