Behavioral task
behavioral1
Sample
2024-03-05_2eeb3f4b2bc230729ca0212e92f03ead_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-05_2eeb3f4b2bc230729ca0212e92f03ead_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-05_2eeb3f4b2bc230729ca0212e92f03ead_cryptolocker
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Size
90KB
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MD5
2eeb3f4b2bc230729ca0212e92f03ead
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SHA1
e1bab02a33944dfefa387f35b4355b9563aa4151
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SHA256
44561247761aa874e0ef50543778c8ffdf13b6c3d35a26a4bb84a0910f148abb
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SHA512
221764d9c81eb5ef4a2d9c9662e33a76bbec91ad927d0f8443fc9346e1f5cef2e7464d4edc3e67bb41d79d531f7035a2c9ce216486851ba27eea80d6e4a2dafe
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjhWGA:zCsanOtEvwDpjd
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 2024-03-05_2eeb3f4b2bc230729ca0212e92f03ead_cryptolocker
Files
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2024-03-05_2eeb3f4b2bc230729ca0212e92f03ead_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