Behavioral task
behavioral1
Sample
2024-06-01_be38ca829a7eed40d105908c04bd31be_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-06-01_be38ca829a7eed40d105908c04bd31be_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-01_be38ca829a7eed40d105908c04bd31be_cryptolocker
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Size
95KB
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MD5
be38ca829a7eed40d105908c04bd31be
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SHA1
d6945ee11dcaa2c04bb00db0bc52c67663d81c8c
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SHA256
498cb68989dcba7aec8c330fd2a8613c1fc12d2712020a2c3b17aee6ef23a6e6
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SHA512
d5770d3deee16f6ebd1f1a4ea215aa692671b49e994768147e9c74f0f285ad6f7ff0c5166f32b018997dda1004f8880cc7436bbdd8e960f08159501d5345a074
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/kg:zCsanOtEvwDpjBb
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 2024-06-01_be38ca829a7eed40d105908c04bd31be_cryptolocker
Files
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2024-06-01_be38ca829a7eed40d105908c04bd31be_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