Behavioral task
behavioral1
Sample
2024-03-16_1b4fb4a131a7bb8b263a3ec2c58ce93e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-16_1b4fb4a131a7bb8b263a3ec2c58ce93e_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-16_1b4fb4a131a7bb8b263a3ec2c58ce93e_cryptolocker
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Size
116KB
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MD5
1b4fb4a131a7bb8b263a3ec2c58ce93e
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SHA1
9880c4b41b779874889a60c3c117a61d9f8df24c
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SHA256
ad39553e42e45247f532425956522267e573cb31bd545830bfd5ff7f14e673b5
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SHA512
3859d8f09f7eafb57fc6e42e41e46df8b7346f6ae861dfda4a4d627929b557054084ba5d78935048c13278c4ddb46bde031f52e94e7231374ef29292c3389b98
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwNgerar/a:T6a+rdOOtEvwDpjLz/
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 2024-03-16_1b4fb4a131a7bb8b263a3ec2c58ce93e_cryptolocker
Files
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2024-03-16_1b4fb4a131a7bb8b263a3ec2c58ce93e_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