Behavioral task
behavioral1
Sample
2024-04-26_18eef368491c697bd73e8baf6a67f028_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-26_18eef368491c697bd73e8baf6a67f028_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-26_18eef368491c697bd73e8baf6a67f028_cryptolocker
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Size
80KB
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MD5
18eef368491c697bd73e8baf6a67f028
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SHA1
7d7b7fcbb2e15cd3b150ad369f27eea792e6ad53
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SHA256
dec16533bf8be2aad00ca816a4220ecf14903838c62c2696e722d6a40e04c232
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SHA512
a1a51cf4753cbbc38d06ef904dc9b917476793385520d9b94644d8c782f5a99fe87d9fc8408a9470cc560305838c27fa7026fd1453b86d9cc1056f7ff33683cd
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBd9:T6a+rdOOtEvwDpjNtb
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 2024-04-26_18eef368491c697bd73e8baf6a67f028_cryptolocker
Files
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2024-04-26_18eef368491c697bd73e8baf6a67f028_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