Behavioral task
behavioral1
Sample
2024-03-19_725233a834558b544c8273a6eec30c50_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-19_725233a834558b544c8273a6eec30c50_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-19_725233a834558b544c8273a6eec30c50_cryptolocker
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Size
66KB
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MD5
725233a834558b544c8273a6eec30c50
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SHA1
8874d2d258badc480db3445d1e1e9f58dfd1947b
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SHA256
2b298c1c1dd81a622c5ad20c84a3799e9c44c82e9e90f1871eb0c35fb4ff3d08
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SHA512
ad534dc0867d1c22c73909a50c3a306ab2a2aeb395d4c327bfdb19411f5d5ce20030524ff044e910067b2b614a7e8c714bdff7400514a3a3e23b9b7d96a5eef7
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUa1Fc:T6a+rdOOtEvwDpjN8
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 2024-03-19_725233a834558b544c8273a6eec30c50_cryptolocker
Files
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2024-03-19_725233a834558b544c8273a6eec30c50_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