Behavioral task
behavioral1
Sample
2024-03-13_5351149f97d3e42263b43d0ad5ef3b4e_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-03-13_5351149f97d3e42263b43d0ad5ef3b4e_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-13_5351149f97d3e42263b43d0ad5ef3b4e_cryptolocker
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Size
83KB
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MD5
5351149f97d3e42263b43d0ad5ef3b4e
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SHA1
d248c9552bcaf4049a3b40f7c51007ea522bee44
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SHA256
d6d7a9c66bd8dcdfe123846ac89a0c58cbc1f179bf7a6556cc433fe3dd20ac71
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SHA512
01c943124b96fd9b4e43ded5e6aa0643b38a99094ee3878a737da02868291b3c1c3a83b6c9aa30d50a0d5ea74900880342dd15f29050d6e7583ed3cabc4ba7a0
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7vw:T6a+rdOOtEvwDpjNU
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 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-03-13_5351149f97d3e42263b43d0ad5ef3b4e_cryptolocker
Files
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2024-03-13_5351149f97d3e42263b43d0ad5ef3b4e_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
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_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