Behavioral task
behavioral1
Sample
2024-05-22_99d56d1d3eaf8e33d943df9b696d4274_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-22_99d56d1d3eaf8e33d943df9b696d4274_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-22_99d56d1d3eaf8e33d943df9b696d4274_cryptolocker
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Size
79KB
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MD5
99d56d1d3eaf8e33d943df9b696d4274
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SHA1
6d1b3625e7f39ae4da8b533dc815b5be108aba34
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SHA256
acb9e1c23f0b66d30d0a52ad30cf299748bad4c80ae53840d324bd1da31bf620
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SHA512
e068e76fc4c3677574d43638c51d8ce9c1b262fef91828e52577f55a4f5f5069eb5101200d3059f73701daf0c3de18bfabcfc486c95d271865ac67e9202c891b
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdJcRP:T6a+rdOOtEvwDpjNtO
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
Processes:
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
Processes:
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
Processes:
resource yara_rule sample UPX -
Processes:
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource 2024-05-22_99d56d1d3eaf8e33d943df9b696d4274_cryptolocker
Files
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2024-05-22_99d56d1d3eaf8e33d943df9b696d4274_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