Behavioral task
behavioral1
Sample
2024-05-01_0e46554662857d414e7ee8729c2c2de5_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-01_0e46554662857d414e7ee8729c2c2de5_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-01_0e46554662857d414e7ee8729c2c2de5_cryptolocker
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Size
65KB
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MD5
0e46554662857d414e7ee8729c2c2de5
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SHA1
e04467d8fada043aef323814778b10c42a159f5c
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SHA256
d8987e0f52c8c958493c36bd7ea74e361d1ed66eaa47675534f738beb3083142
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SHA512
e2816c9b251de4de0dfa0ce8633a7771119ab9531668cadbef97f97542865c10f8bf3f3e4c897f8c74f7078de2c59a002a6b3ad9cbb1e77eec75f70f93b3572a
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5k5BU:zj+soPSMOtEvwDpj4kpmeLmQ/U
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 2024-05-01_0e46554662857d414e7ee8729c2c2de5_cryptolocker
Files
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2024-05-01_0e46554662857d414e7ee8729c2c2de5_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