Behavioral task
behavioral1
Sample
2024-05-09_3eec3705ceb83fa749c3c1cefc737319_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-09_3eec3705ceb83fa749c3c1cefc737319_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-09_3eec3705ceb83fa749c3c1cefc737319_cryptolocker
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Size
86KB
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MD5
3eec3705ceb83fa749c3c1cefc737319
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SHA1
b65748d4d06ab36d0ac1d8bb6de8017efbb22b4d
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SHA256
0c7673f92a0d32f09ac4bd7ef79b04d4c131017a16716ec643bc2e0eb925cd1f
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SHA512
dd5cf6bae80a615837797c2ab5cb1d71fc13e06e4f6cc4449fe084bdd8491cddc26b479ca5452561a96b1fa6f5d109e3eb16a971b1d51503dc5b809073391dce
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7vM5Rf:T6a+rdOOtEvwDpjN2
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 2024-05-09_3eec3705ceb83fa749c3c1cefc737319_cryptolocker
Files
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2024-05-09_3eec3705ceb83fa749c3c1cefc737319_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