Behavioral task
behavioral1
Sample
2024-01-19_2636326a7cd194642328760a989c41db_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-19_2636326a7cd194642328760a989c41db_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-19_2636326a7cd194642328760a989c41db_cryptolocker
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Size
64KB
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MD5
2636326a7cd194642328760a989c41db
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SHA1
a9bc2116d7e8135a2524c99ddd2baa467571a1f9
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SHA256
fd8fab50d82774548a8064012547792a06bbfd7a39590f3936797d0db76609f6
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SHA512
9228897f2d80889956de3c3aaa71127815dcbbba8d971a05eb784ba4555f5eb10eade7b825a822213b19b92504e4942e8eca91c8a79dd2ddbd97a52c83c18cbd
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SSDEEP
768:T6LsoEEeegiZPvEhHSG+g0Fum/kLyMro2GtOOtEvwDpjh:T6QFElP6n+g0wmddpMOtEvwDpj
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 2024-01-19_2636326a7cd194642328760a989c41db_cryptolocker
Files
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2024-01-19_2636326a7cd194642328760a989c41db_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