Behavioral task
behavioral1
Sample
2024-06-12_4bd711b44680738c404cc3264250d2a2_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-12_4bd711b44680738c404cc3264250d2a2_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-12_4bd711b44680738c404cc3264250d2a2_cryptolocker
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Size
60KB
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MD5
4bd711b44680738c404cc3264250d2a2
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SHA1
62a7241ce5b1565bb5b3adac48e8ed49ad0fec03
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SHA256
72825885bcb81e9d5423a2dfa17084784531e9848aa11c38519013a0d399fcde
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SHA512
469afc03caa79776a9c134448b2bc6d497ccf1ab8e2459d7352a3aa5eaed1da999d7b1013880e552848720f7864f65b98f1abf9fd844d3d81da646664b832594
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SSDEEP
1536:H6QFElP6n+gou9cvMOtEvwDpjCpVXhhrC:H6a+uSEOtEvwDpjR
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 2024-06-12_4bd711b44680738c404cc3264250d2a2_cryptolocker
Files
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2024-06-12_4bd711b44680738c404cc3264250d2a2_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: 11KB - 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