Behavioral task
behavioral1
Sample
2024-03-14_7530a4952da981473d6a8c2d4fefa8a5_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-14_7530a4952da981473d6a8c2d4fefa8a5_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-14_7530a4952da981473d6a8c2d4fefa8a5_cryptolocker
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Size
82KB
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MD5
7530a4952da981473d6a8c2d4fefa8a5
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SHA1
d416688e3c47960db8d18c5b3f10981505844852
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SHA256
794bf7978e0c283a2ccea39dacba0cf3c073290eda9b98b8d1cac615d3c42fa5
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SHA512
c7970c493c230d9c8686dcf1df8649c0d05190ef6ce502bb0c0b7e904bb0ec61acbdab33d3a5684634f08074142ce02d96e19c778b726856d2df438188c0aca7
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdeSA:T6a+rdOOtEvwDpjNt0
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 2024-03-14_7530a4952da981473d6a8c2d4fefa8a5_cryptolocker
Files
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2024-03-14_7530a4952da981473d6a8c2d4fefa8a5_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