Behavioral task
behavioral1
Sample
2024-05-16_5faf7291b9fd5c962fd9f252fe62bc50_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-16_5faf7291b9fd5c962fd9f252fe62bc50_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-16_5faf7291b9fd5c962fd9f252fe62bc50_cryptolocker
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Size
89KB
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MD5
5faf7291b9fd5c962fd9f252fe62bc50
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SHA1
88850768c7c7656dac69935e22ae7f9b222d5d6d
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SHA256
a1d3113ea81b871d60f6347b992b029f83d5d41e5ab53d9a59f45e722ec8e54e
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SHA512
f86b1e74b1d095190fe24af06b25c3b2b3ee937f187a35f19f014ea696c2d0c3d49c3d9c2c80a58ed0fd2e1ec914964efc60c60e9599546e3f9c117b606b5bf8
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRMy8tybl6:zCsanOtEvwDpj5
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 2024-05-16_5faf7291b9fd5c962fd9f252fe62bc50_cryptolocker
Files
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2024-05-16_5faf7291b9fd5c962fd9f252fe62bc50_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