Behavioral task
behavioral1
Sample
2024-05-24_33827183c62dd87091601b11fec22881_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-24_33827183c62dd87091601b11fec22881_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-24_33827183c62dd87091601b11fec22881_cryptolocker
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Size
85KB
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MD5
33827183c62dd87091601b11fec22881
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SHA1
02e83eabbc7852cfd1fa27a17fc164bfec3ce783
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SHA256
c6b7416a8426bbcb5745a0df34573acad2779b585adbb6fb3584bde0e00f1f56
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SHA512
1cc04e7cb20a67410269622779e1a4ab0164d3666a6a77ac3c52b0bab325943f42af2b42924e23697e1c00d048351b115efcfce63579bff19375d66557bb9cf9
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7vM5O:T6a+rdOOtEvwDpjNB
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
Processes:
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
Processes:
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
Processes:
resource yara_rule sample UPX -
Processes:
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource 2024-05-24_33827183c62dd87091601b11fec22881_cryptolocker
Files
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2024-05-24_33827183c62dd87091601b11fec22881_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