Behavioral task
behavioral1
Sample
2024-02-20_4c3b95b0b4c0272309c81c6cad0df1de_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-02-20_4c3b95b0b4c0272309c81c6cad0df1de_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-20_4c3b95b0b4c0272309c81c6cad0df1de_cryptolocker
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Size
110KB
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MD5
4c3b95b0b4c0272309c81c6cad0df1de
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SHA1
2aa16527625c503ed7b736621ac9df1f873594df
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SHA256
12ed7dba4892ae178b66aa22d58fc023a318d2e6b7a8e6664d2bba23e8a75b2d
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SHA512
a60c5becb9c092a3b656fc84f9b421fee5f8cc9bddb24f232ebc47e6486a1d81bbcbfcea6491b1d933f368b3d770633d963d1cdbe58a59f3bca12703e016b3f7
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwMgk:T6a+rdOOtEvwDpjLzw
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 2024-02-20_4c3b95b0b4c0272309c81c6cad0df1de_cryptolocker
Files
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2024-02-20_4c3b95b0b4c0272309c81c6cad0df1de_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