Behavioral task
behavioral1
Sample
2024-01-23_15536f3affc1aa611559b61f4ac0f772_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-23_15536f3affc1aa611559b61f4ac0f772_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-23_15536f3affc1aa611559b61f4ac0f772_cryptolocker
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Size
61KB
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MD5
15536f3affc1aa611559b61f4ac0f772
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SHA1
8e5b745a95998281417cc4db82865458b3fd3a35
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SHA256
2cda606b8269cd22f8d5b8978678dbc911eada161b111c96a8836f40043b2b11
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SHA512
07598d64edd8e2d3d993f1f08e1969ce5727e4ee33eed3ff37e61bfbbeb632d28b0163f985cec015a5446484243fe31dea9b053abdf12cda79fb92dcf7c26eaa
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoj:1nK6a+qdOOtEvwDpjt
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 2024-01-23_15536f3affc1aa611559b61f4ac0f772_cryptolocker
Files
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2024-01-23_15536f3affc1aa611559b61f4ac0f772_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE