Behavioral task
behavioral1
Sample
2024-05-31_ae36598529a8ee9e3086a2a86aa87930_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-31_ae36598529a8ee9e3086a2a86aa87930_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-31_ae36598529a8ee9e3086a2a86aa87930_cryptolocker
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Size
66KB
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MD5
ae36598529a8ee9e3086a2a86aa87930
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SHA1
ee41dc69c14149dcbd7d06ca4a783407dd045e81
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SHA256
cde0a10d63bab6a11a639ad704c488c77e43eabcbbdf6a1bf5f619b6e6cf15b2
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SHA512
5485f5e1175d6337a2f237580e3a402aa623a5488e7b62adc6b2cc78b46d35c266cf06e1c831dd24bc2e08c7e931e6ed8bc3fd0f7e8f057ef74715fcdbd9a7dc
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5k5BP:zj+soPSMOtEvwDpj4kpmeLmQ/P
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 2024-05-31_ae36598529a8ee9e3086a2a86aa87930_cryptolocker
Files
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2024-05-31_ae36598529a8ee9e3086a2a86aa87930_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