Behavioral task
behavioral1
Sample
2024-04-09_3fa32b37f7fa5206afffd2ce8442818d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-09_3fa32b37f7fa5206afffd2ce8442818d_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-09_3fa32b37f7fa5206afffd2ce8442818d_cryptolocker
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Size
63KB
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MD5
3fa32b37f7fa5206afffd2ce8442818d
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SHA1
9d182ef15c04b1bff95eb707d8c01a349dedcbab
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SHA256
f2a339d2c63c918771fa9ebd17aeea3f094da8df602b9e07dae0fc9918731541
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SHA512
658e28fae94d59a67451fc3049d1505f2b59c58695e08a56c69a68bc7b792bcb4ac368ebf3e149fc7ce331678ab1957f220db35053a787f5df65d70a4ee066f1
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SSDEEP
768:T6LsoEEeegiZPvEhHSG+gkum/kLyMro2GtOOtEvwDpjhXMLamkc8J5SCowm:T6QFElP6n+gxmddpMOtEvwDpjwa33Xm
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 2024-04-09_3fa32b37f7fa5206afffd2ce8442818d_cryptolocker
Files
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2024-04-09_3fa32b37f7fa5206afffd2ce8442818d_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