Behavioral task
behavioral1
Sample
2024-04-10_5e12a45e862c97614500492ac59b630d_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-10_5e12a45e862c97614500492ac59b630d_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-10_5e12a45e862c97614500492ac59b630d_cryptolocker
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Size
83KB
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MD5
5e12a45e862c97614500492ac59b630d
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SHA1
0e5e895034d77012b707f6a4a30f0ac1c09463ea
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SHA256
f20862a6820d1e6376c4b18d90215297ed6fade60e3c9e0b425b8d6a21b0e176
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SHA512
75f73b041faeba2e1db1ac489f9e31887b5b345011267052af3f85af88d069e56acb7c84c6e4eca9b3a897a3b1edd72ae5ea5f03c3144e91690447efaca20fe9
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7w:T6a+rdOOtEvwDpjN8
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 2024-04-10_5e12a45e862c97614500492ac59b630d_cryptolocker
Files
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2024-04-10_5e12a45e862c97614500492ac59b630d_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