Behavioral task
behavioral1
Sample
2024-01-27_6cd617a6897fa240436ef8a53cd0eb12_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-27_6cd617a6897fa240436ef8a53cd0eb12_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-27_6cd617a6897fa240436ef8a53cd0eb12_cryptolocker
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Size
116KB
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MD5
6cd617a6897fa240436ef8a53cd0eb12
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SHA1
a76f0800f1d665f816f4604e75d0764d5b43275b
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SHA256
4aa10723760bd3c0ec04e5a7fafab5b15241e7d1b6b3f35ba67100eadcae7bb7
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SHA512
457a05bade34d19a4d91cf6189778c78ef7c34e219427d0e149318941481a22e8a04c9425cbce9162a3dadbc8ba9a6a9c1354bc8e4a9a21a4606f12bac1ca8be
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01p:z6a+CdOOtEvwDpjcz7
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 2024-01-27_6cd617a6897fa240436ef8a53cd0eb12_cryptolocker
Files
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2024-01-27_6cd617a6897fa240436ef8a53cd0eb12_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_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