Behavioral task
behavioral1
Sample
2024-05-01_11dc6138eaecac344a07d9f3dca6fa33_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-01_11dc6138eaecac344a07d9f3dca6fa33_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-01_11dc6138eaecac344a07d9f3dca6fa33_cryptolocker
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Size
80KB
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MD5
11dc6138eaecac344a07d9f3dca6fa33
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SHA1
510aa3467917b7bdf0393f8d871c60e5f1fc4f2d
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SHA256
1e2c709fd3a9bf6dab35416db403890681ea7d351d050f990ae48088fa986eea
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SHA512
e1ad8fe480470f8b66061b6217a4f5bbe63c655893cd8a3ae3933f94ae7738cea85593c1da9af0cc98c342d863044c21926a3c7fd1f43bc9fc64ee8b01343629
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdZ:T6a+rdOOtEvwDpjNt/
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 2024-05-01_11dc6138eaecac344a07d9f3dca6fa33_cryptolocker
Files
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2024-05-01_11dc6138eaecac344a07d9f3dca6fa33_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