Static task
static1
Behavioral task
behavioral1
Sample
2024-05-07_eb4e45b4b712b20b2bdca0b9fa55387d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-07_eb4e45b4b712b20b2bdca0b9fa55387d_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-07_eb4e45b4b712b20b2bdca0b9fa55387d_cryptolocker
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Size
43KB
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MD5
eb4e45b4b712b20b2bdca0b9fa55387d
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SHA1
d055f469967605f3c896e3cd02573d55c28243fa
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SHA256
d35743e53d029a6b598bf3540a9b48bbbb4d600e480c4f142be43d67e1f08d2d
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SHA512
d793eb464d2e1250d3c27941670b5bdf8b8594b8ea530da36eed1db0f80808b98ebea1f0330a93aac6ad3525f4cc913bb4106e5b70766d3ca80adfb6d516bde5
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/aMX:6j+1NMOtEvwDpjrRrX
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 2024-05-07_eb4e45b4b712b20b2bdca0b9fa55387d_cryptolocker
Files
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2024-05-07_eb4e45b4b712b20b2bdca0b9fa55387d_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