Behavioral task
behavioral1
Sample
2024-04-05_9692375993210ca2783deb2a215ee5ac_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-05_9692375993210ca2783deb2a215ee5ac_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-05_9692375993210ca2783deb2a215ee5ac_cryptolocker
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Size
61KB
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MD5
9692375993210ca2783deb2a215ee5ac
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SHA1
f5fb62505885a6b2092a8b7a9522dbcc198b442c
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SHA256
e98b50d06034a23e8e6d6a657b5374ccac8b8007dd206e8cc711c4326bb2dd11
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SHA512
e050f3132d258420dd61a9ea3e421523b6207ce66f2c1ea968734d24cb20bb2356f4816c26051dafdf5b0b74b1a56175e59514210beb01e525638cdbdef62f19
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SSDEEP
768:T6LsoEEeegiZPvEhHSG+gkum/kLyMro2GtOOtEvwDpjhXMLamkc8J595:T6QFElP6n+gxmddpMOtEvwDpjwa395
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 2024-04-05_9692375993210ca2783deb2a215ee5ac_cryptolocker
Files
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2024-04-05_9692375993210ca2783deb2a215ee5ac_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