Static task
static1
Behavioral task
behavioral1
Sample
2024-05-24_19773e3c2c268efebbc3d3d04fb2cb2f_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-24_19773e3c2c268efebbc3d3d04fb2cb2f_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-24_19773e3c2c268efebbc3d3d04fb2cb2f_cryptolocker
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Size
67KB
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MD5
19773e3c2c268efebbc3d3d04fb2cb2f
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SHA1
7d2147391487372e794d6ffea8fec0d7f63d73fb
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SHA256
780b08515c13743ca174425f419c5c784c702b7a8bed1469e70e33fee99990b0
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SHA512
d095d208d6d0743705da0afaa77393285dcd0d1be6045eeebfa3775dea3074ba637bb7fa046db7a346fa0dc6b59e724550acd7877d217cc08e4d503788aaeb91
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEpE0P/xFIR:6j+1NMOtEvwDpjr8ox8UDEpN/jk
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 2024-05-24_19773e3c2c268efebbc3d3d04fb2cb2f_cryptolocker
Files
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2024-05-24_19773e3c2c268efebbc3d3d04fb2cb2f_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