Behavioral task
behavioral1
Sample
2024-02-22_1313b6653867e2bb03fd0ab5d7cf46ff_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-02-22_1313b6653867e2bb03fd0ab5d7cf46ff_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_1313b6653867e2bb03fd0ab5d7cf46ff_cryptolocker
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Size
97KB
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MD5
1313b6653867e2bb03fd0ab5d7cf46ff
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SHA1
053358c16c32ca2c98eb76d64d8a9122d5666cdc
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SHA256
5d6f72ec947ad09622924edd21c47f440407f86cf4fccc11a76a6d552ae9a434
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SHA512
3317b3861c0c91e411cbebf7c007509a88d2c57590c520bfecfb75b9985259e46ac790786411a5575f3e629af78fa8631f8f10c64ea5cac4a04689e3793c5663
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbbr/BKia:z6a+CdOOtEvwDpjcW
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 2024-02-22_1313b6653867e2bb03fd0ab5d7cf46ff_cryptolocker
Files
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2024-02-22_1313b6653867e2bb03fd0ab5d7cf46ff_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